From 8f23e7e863e5ca5c5eae4b97f3928ea0859d7f08 Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Thu, 27 Oct 2016 14:36:50 +0300
Subject: [PATCH 1/8] Add i18n for some strings. Code refactoring.

---
 .../resourceload/ResourceLoadDisplayData.java | 78 ++++++++-----------
 .../web/resourceload/ResourceLoadModel.java   |  2 -
 .../src/main/resources/i18n/keys.pot          | 12 +++
 .../src/main/webapp/common/pageNotFound.zul   |  6 +-
 .../subcontract/SubcontractServiceTest.java   |  1 +
 5 files changed, 49 insertions(+), 50 deletions(-)

diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadDisplayData.java b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadDisplayData.java
index 81b6b2c13..5c53bba92 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadDisplayData.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadDisplayData.java
@@ -15,6 +15,34 @@ import org.zkoss.ganttz.util.Interval;
 
 public class ResourceLoadDisplayData {
 
+    private final List<LoadTimeLine> timeLines;
+
+    private final Interval viewInterval;
+
+    private final Paginator<? extends BaseEntity> paginator;
+
+    private final Callable<List<Resource>> resourcesConsidered;
+
+    private final Callable<List<DayAssignment>> assignmentsConsidered;
+
+    public ResourceLoadDisplayData(
+            List<LoadTimeLine> timeLines,
+            Paginator<? extends BaseEntity> paginator,
+            Callable<List<Resource>> resourcesConsidered,
+            Callable<List<DayAssignment>> assignmentsConsidered) {
+
+        Validate.notNull(timeLines);
+        Validate.notNull(paginator);
+        Validate.notNull(resourcesConsidered);
+        Validate.notNull(assignmentsConsidered);
+
+        this.timeLines = timeLines;
+        this.viewInterval = getViewIntervalFrom(timeLines);
+        this.paginator = paginator;
+        this.resourcesConsidered = cached(resourcesConsidered);
+        this.assignmentsConsidered = cached(assignmentsConsidered);
+    }
+
     private static <T> Callable<T> cached(Callable<T> callable) {
         return new CachedCallable<>(callable);
     }
@@ -28,6 +56,7 @@ public class ResourceLoadDisplayData {
     }
 
     private static class CachedCallable<T> implements Callable<T> {
+
         private final Callable<T> callable;
 
         private T result;
@@ -42,47 +71,14 @@ public class ResourceLoadDisplayData {
             if (result != null) {
                 return result;
             }
-            return result = callable.call();
+
+            result = callable.call();
+
+            return result;
         }
 
     }
 
-    private final List<LoadTimeLine> timeLines;
-
-    private final Interval viewInterval;
-
-    private final Paginator<? extends BaseEntity> paginator;
-
-    private final Callable<List<Resource>> resourcesConsidered;
-
-    private final Callable<List<DayAssignment>> assignmentsConsidered;
-
-    private final LocalDate filterStart;
-
-    private final LocalDate filterEnd;
-
-    public ResourceLoadDisplayData(
-            List<LoadTimeLine> timeLines,
-            LocalDate filterStart,
-            LocalDate filterEnd,
-            Paginator<? extends BaseEntity> paginator,
-            Callable<List<Resource>> resourcesConsidered,
-            Callable<List<DayAssignment>> assignmentsConsidered) {
-
-        Validate.notNull(timeLines);
-        Validate.notNull(paginator);
-        Validate.notNull(resourcesConsidered);
-        Validate.notNull(assignmentsConsidered);
-
-        this.timeLines = timeLines;
-        this.filterStart = filterStart;
-        this.filterEnd = filterEnd;
-        this.viewInterval = getViewIntervalFrom(timeLines);
-        this.paginator = paginator;
-        this.resourcesConsidered = cached(resourcesConsidered);
-        this.assignmentsConsidered = cached(assignmentsConsidered);
-    }
-
     private static Interval getViewIntervalFrom(List<LoadTimeLine> timeLines) {
         return LoadTimeLine.getIntervalFrom(timeLines);
     }
@@ -115,12 +111,4 @@ public class ResourceLoadDisplayData {
         return resolve(assignmentsConsidered);
     }
 
-    public LocalDate getFilterStart() {
-        return filterStart;
-    }
-
-    public LocalDate getFilterEnd() {
-        return filterEnd;
-    }
-
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
index 7d554c6cb..1bc752904 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
@@ -133,8 +133,6 @@ public class ResourceLoadModel implements IResourceLoadModel {
 
         return new ResourceLoadDisplayData(
                 loadTimeLines,
-                parameters.getInitDateFilter(),
-                parameters.getEndDateFilter(),
                 allocationsFinder.getPaginator(),
                 allocationsFinder.lazilyGetResourcesIncluded(),
                 allocationsFinder.lazilyGetAssignmentsShown());
diff --git a/libreplan-webapp/src/main/resources/i18n/keys.pot b/libreplan-webapp/src/main/resources/i18n/keys.pot
index 8364de50a..103ac4509 100644
--- a/libreplan-webapp/src/main/resources/i18n/keys.pot
+++ b/libreplan-webapp/src/main/resources/i18n/keys.pot
@@ -9432,4 +9432,16 @@ msgstr ""
 
 #: libreplan-webapp/src/main/webapp/orders/_listOrderElementFiles.zul:32
 msgid "No files"
+msgstr ""
+
+#: libreplan-webapp/src/main/webapp/common/pageNotFound.zul:57
+msgid "Help/Info pages are not generated"
+msgstr ""
+
+#: libreplan-webapp/src/main/webapp/common/pageNotFound.zul:59
+msgid "If you want to see help/info page then"
+msgstr ""
+
+#: libreplan-webapp/src/main/webapp/common/pageNotFound.zul:61
+msgid "Open file HACKING.rst in project directory and read Part LibrePlan documentation generation, how to generate help/info pages"
 msgstr ""
\ No newline at end of file
diff --git a/libreplan-webapp/src/main/webapp/common/pageNotFound.zul b/libreplan-webapp/src/main/webapp/common/pageNotFound.zul
index 6dd48a217..53ddabfdc 100644
--- a/libreplan-webapp/src/main/webapp/common/pageNotFound.zul
+++ b/libreplan-webapp/src/main/webapp/common/pageNotFound.zul
@@ -54,11 +54,11 @@
 
                 <separator height="5px"/>
 
-                <label value="Help/Info pages are not generated!"/>
+                <label value="${i18n:_('Help/Info pages are not generated')}!"/>
 
-                <label value="If you want to see help/info page then:"/>
+                <label value="${i18n:_('If you want to see help/info page then')}:"/>
 
-                <label value="Open file HACKING.rst in project directory and read Part 'LibrePlan documentation generation', how to generate help/info pages."/>
+                <label value="${i18n:_('Open file HACKING.rst in project directory and read Part LibrePlan documentation generation, how to generate help/info pages')}."/>
             </vbox>
         </vbox>
     </window>
diff --git a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
index c87440b57..c43fe0809 100644
--- a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
+++ b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
@@ -172,6 +172,7 @@ public class SubcontractServiceTest {
 
     @Test
     @Transactional
+    /** TODO Test could fail sometimes */
     public void validSubcontractedTaskData() {
         int previous = orderDAO.getOrders().size();
 

From c168affc7cc980e4f0015a12c8caec4504f6a65f Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Thu, 27 Oct 2016 15:01:42 +0300
Subject: [PATCH 2/8] Resolve ZK binding model exception. Code refactoring.

---
 .../CalculatedConsolidatedValue.java          | 26 +++++++++----------
 .../_listHoursGroupCriterionRequirement.zul   |  2 +-
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidatedValue.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidatedValue.java
index 326af7e30..219ddf61e 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidatedValue.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidatedValue.java
@@ -35,26 +35,24 @@ public class CalculatedConsolidatedValue extends ConsolidatedValue {
 
     private CalculatedConsolidation consolidation;
 
-    public static CalculatedConsolidatedValue create() {
-        return create(new CalculatedConsolidatedValue());
-    }
-
-    public static CalculatedConsolidatedValue create(LocalDate date,
-            BigDecimal value, IntraDayDate taskEndDate) {
-        return create(new CalculatedConsolidatedValue(date, value, taskEndDate));
-    }
-
-    protected CalculatedConsolidatedValue(LocalDate date, BigDecimal value,
-            IntraDayDate taskEndDate) {
-        super(date, value, taskEndDate);
-    }
-
     /**
      * Constructor for {@link DeepCopy}. DO NOT USE!
      */
     public CalculatedConsolidatedValue() {
     }
 
+    protected CalculatedConsolidatedValue(LocalDate date, BigDecimal value, IntraDayDate taskEndDate) {
+        super(date, value, taskEndDate);
+    }
+
+    public static CalculatedConsolidatedValue create() {
+        return create(new CalculatedConsolidatedValue());
+    }
+
+    public static CalculatedConsolidatedValue create(LocalDate date, BigDecimal value, IntraDayDate taskEndDate) {
+        return create(new CalculatedConsolidatedValue(date, value, taskEndDate));
+    }
+
     public void setConsolidation(CalculatedConsolidation consolidation) {
         this.consolidation = consolidation;
     }
diff --git a/libreplan-webapp/src/main/webapp/orders/_listHoursGroupCriterionRequirement.zul b/libreplan-webapp/src/main/webapp/orders/_listHoursGroupCriterionRequirement.zul
index c4f4c5730..5c68d1cd8 100644
--- a/libreplan-webapp/src/main/webapp/orders/_listHoursGroupCriterionRequirement.zul
+++ b/libreplan-webapp/src/main/webapp/orders/_listHoursGroupCriterionRequirement.zul
@@ -63,7 +63,7 @@
                                  value="@{criterionRequirementWrapper.criterionAndType}">
                             <bandpopup>
                                 <listbox width="500px" height="150px" sizedByContent="true"
-                                         model="@{assignedCriterionRequirementController.criterionWithItsTypesMachine}"
+                                         forEach="@{assignedCriterionRequirementController.criterionWithItsTypesMachine}"
                                          onSelect="assignedCriterionRequirementController.selectCriterionToHoursGroup(self.selectedItem, self.parent.parent,self.parent.parent.parent.parent.value);">
                                     <listhead>
                                         <listheader label="Type" />

From 6b6179e750aea7dcd2bb87a8fd7b7417b8e010ac Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Thu, 27 Oct 2016 18:26:01 +0300
Subject: [PATCH 3/8] Changes to Spring security rules. Code refactoring.

---
 doc/src/user/en/21-communications.rst         |   2 +-
 .../orders/entities/OrderElement.java         |  18 +--
 .../business/orders/entities/OrderLine.java   |   5 +-
 .../CalculatedConsolidation.java              |  70 +++++-----
 .../business/util/deepcopy/AfterCopy.java     |   2 -
 .../business/util/deepcopy/DeepCopy.java      | 121 ++++++++----------
 .../business/util/deepcopy/DeepCopyTest.java  |  79 +++++-------
 .../util/deepcopy/EntityExamples.java         |  16 +--
 .../web/planner/allocation/AllocationRow.java |   4 +-
 .../ResourceAllocationController.java         |   7 +-
 .../AdvanceConsolidationModel.java            |  32 ++---
 .../subcontract/SubcontractedTasksModel.java  |   4 -
 ...thAdvanceMeasurementsOrEndDateListDTO.java |   4 +
 ...ibreplan-webapp-spring-security-config.xml |  16 +--
 .../src/main/webapp/common/layout/login.zul   |   4 +-
 .../src/main/webapp/email/email_templates.zul |   8 --
 16 files changed, 162 insertions(+), 230 deletions(-)

diff --git a/doc/src/user/en/21-communications.rst b/doc/src/user/en/21-communications.rst
index 41a248464..c092e4260 100644
--- a/doc/src/user/en/21-communications.rst
+++ b/doc/src/user/en/21-communications.rst
@@ -3,7 +3,7 @@ Subcontractor work description
 
 It is possible to keep this field empty.
 
-But if you do, you could get errors in communication functionality when multiple emtpy fields exist.
+But if you do, you could get errors in communication functionality when multiple empty fields exist.
 
 We recommend to always use a unique work description.
 
diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderElement.java b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderElement.java
index 98e379e0a..6edfd44a6 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderElement.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderElement.java
@@ -104,7 +104,7 @@ public abstract class OrderElement extends IntegrationEntity implements ICriteri
     protected OrderLineGroup parent;
 
     protected CriterionRequirementOrderElementHandler criterionRequirementHandler =
-            CriterionRequirementOrderElementHandler.getInstance();
+                    CriterionRequirementOrderElementHandler.getInstance();
 
     /**
      * This field is transient.
@@ -355,7 +355,7 @@ public abstract class OrderElement extends IntegrationEntity implements ICriteri
     private boolean wasASchedulingPoint() {
         TaskSource currentTaskSource = getTaskSource();
         // Check if the existing TaskSource is inconsistent with the current scheduling state
-        if (currentTaskSource != null &&
+        if (currentTaskSource != null && currentTaskSource.getTask() != null &&
                 currentTaskSource.getTask().isLeaf() &&
                 getSchedulingStateType() != Type.SCHEDULING_POINT) {
 
@@ -535,10 +535,6 @@ public abstract class OrderElement extends IntegrationEntity implements ICriteri
         this.getInfoComponent().setName(name);
     }
 
-    public abstract boolean isLeaf();
-
-    public abstract List<OrderElement> getChildren();
-
     public Date getInitDate() {
         return initDate;
     }
@@ -654,9 +650,8 @@ public abstract class OrderElement extends IntegrationEntity implements ICriteri
         Validate.notNull(label);
 
         if (!checkAncestorsNoOtherLabelRepeated(label)) {
-            throw new IllegalArgumentException(
-                    "An ancestor has the same label assigned, " +
-                            "so this element is already inheriting this label");
+            throw new IllegalArgumentException("An ancestor has the same label assigned, " +
+                    "so this element is already inheriting this label");
         }
 
         removeLabelOnChildren(label);
@@ -856,10 +851,9 @@ public abstract class OrderElement extends IntegrationEntity implements ICriteri
         return Collections.unmodifiableSet(criterionRequirements);
     }
 
-    /*
+    /**
      * Operations to manage the criterion requirements of a orderElement
-     * (remove, adding, update of the criterion requirement of the orderElement
-     * such as the descendant's criterion requirement)
+     * (remove, adding, update of the criterion requirement of the orderElement such as the descendant's criterion requirement)
      */
 
     public void setValidCriterionRequirement(IndirectCriterionRequirement requirement,boolean valid) {
diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderLine.java b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderLine.java
index 77dd65650..d4ec9fb23 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderLine.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderLine.java
@@ -199,7 +199,7 @@ public class OrderLine extends OrderElement {
     }
 
     /**
-     * Operations for manipulating {@link HoursGroup}
+     * Operations for manipulating {@link HoursGroup}.
      */
 
     public void setWorkHours(Integer workHours) throws IllegalArgumentException {
@@ -349,8 +349,7 @@ public class OrderLine extends OrderElement {
     }
 
     @Override
-    public DirectAdvanceAssignment calculateFakeDirectAdvanceAssignment(
-            IndirectAdvanceAssignment indirectAdvanceAssignment) {
+    public DirectAdvanceAssignment calculateFakeDirectAdvanceAssignment(IndirectAdvanceAssignment indirectAdvanceAssignment) {
         return null;
     }
 
diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidation.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidation.java
index 6aa59c90d..1942e0544 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidation.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/consolidations/CalculatedConsolidation.java
@@ -37,58 +37,50 @@ import org.libreplan.business.util.deepcopy.Strategy;
 
 public class CalculatedConsolidation extends Consolidation {
 
-    private SortedSet<CalculatedConsolidatedValue> consolidatedValues = new TreeSet<CalculatedConsolidatedValue>(
-            new ConsolidatedValueComparator());
-
-    @AfterCopy
-    private void instantiateConsolidatedValuesWithComparator() {
-        SortedSet<CalculatedConsolidatedValue> previous = consolidatedValues;
-        consolidatedValues = new TreeSet<CalculatedConsolidatedValue>(
-                new ConsolidatedValueComparator());
-        consolidatedValues.addAll(previous);
-    }
+    private SortedSet<CalculatedConsolidatedValue> consolidatedValues = new TreeSet<>(new ConsolidatedValueComparator());
 
     @OnCopy(Strategy.SHARE)
     private IndirectAdvanceAssignment indirectAdvanceAssignment;
 
-    public static CalculatedConsolidation create(Task task,
-            IndirectAdvanceAssignment indirectAdvanceAssignment) {
-        return create(new CalculatedConsolidation(task,
-                indirectAdvanceAssignment));
-    }
-
-    public static CalculatedConsolidation create(Task task,
-            IndirectAdvanceAssignment indirectAdvanceAssignment,
-            SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
-        return create(new CalculatedConsolidation(task,
-                indirectAdvanceAssignment,
-                consolidatedValues));
-    }
-
     /**
      * Constructor for {@link DeepCopy}. DO NOT USE!
      */
     public CalculatedConsolidation() {
-
     }
 
-    protected CalculatedConsolidation(Task task,
-            IndirectAdvanceAssignment indirectAdvanceAssignment,
-            SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
-        this(task, indirectAdvanceAssignment);
-        this.setConsolidatedValues(consolidatedValues);
-    }
-
-    public CalculatedConsolidation(Task task,
-            IndirectAdvanceAssignment indirectAdvanceAssignment) {
+    public CalculatedConsolidation(Task task, IndirectAdvanceAssignment indirectAdvanceAssignment) {
         super(task);
         this.indirectAdvanceAssignment = indirectAdvanceAssignment;
     }
 
+    protected CalculatedConsolidation(Task task, IndirectAdvanceAssignment indirectAdvanceAssignment,
+                                      SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
+
+        this(task, indirectAdvanceAssignment);
+        this.setConsolidatedValues(consolidatedValues);
+    }
+
+    @AfterCopy
+    private void instantiateConsolidatedValuesWithComparator() {
+        SortedSet<CalculatedConsolidatedValue> previous = consolidatedValues;
+        consolidatedValues = new TreeSet<>(new ConsolidatedValueComparator());
+        consolidatedValues.addAll(previous);
+    }
+
+    public static CalculatedConsolidation create(Task task, IndirectAdvanceAssignment indirectAdvanceAssignment) {
+        return create(new CalculatedConsolidation(task, indirectAdvanceAssignment));
+    }
+
+    public static CalculatedConsolidation create(Task task, IndirectAdvanceAssignment indirectAdvanceAssignment,
+                                                 SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
+
+        return create(new CalculatedConsolidation(task, indirectAdvanceAssignment, consolidatedValues));
+    }
+
     @Override
     public SortedSet<ConsolidatedValue> getConsolidatedValues() {
-        SortedSet<ConsolidatedValue> result = new TreeSet<ConsolidatedValue>(
-                new ConsolidatedValueComparator());
+        SortedSet<ConsolidatedValue> result;
+        result = new TreeSet<>(new ConsolidatedValueComparator());
         result.addAll(consolidatedValues);
         return result;
     }
@@ -97,13 +89,11 @@ public class CalculatedConsolidation extends Consolidation {
         return consolidatedValues;
     }
 
-    public void setConsolidatedValues(
-            SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
+    public void setConsolidatedValues(SortedSet<CalculatedConsolidatedValue> consolidatedValues) {
         this.consolidatedValues = consolidatedValues;
     }
 
-    public void setIndirectAdvanceAssignment(
-            IndirectAdvanceAssignment indirectAdvanceAssignment) {
+    public void setIndirectAdvanceAssignment(IndirectAdvanceAssignment indirectAdvanceAssignment) {
         this.indirectAdvanceAssignment = indirectAdvanceAssignment;
     }
 
diff --git a/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/AfterCopy.java b/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/AfterCopy.java
index d1d58347d..0776f278c 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/AfterCopy.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/AfterCopy.java
@@ -28,11 +28,9 @@ import java.lang.annotation.Target;
 
 /**
  * @author Óscar González Fernández <ogonzalez@igalia.com>
- *
  */
 @Documented
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.METHOD)
 public @interface AfterCopy {
-
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/DeepCopy.java b/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/DeepCopy.java
index ed8d82113..fe1275b6f 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/DeepCopy.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/util/deepcopy/DeepCopy.java
@@ -47,18 +47,22 @@ import org.libreplan.business.workingday.EffortDuration;
 
 /**
  * @author Óscar González Fernández <ogonzalez@igalia.com>
- *
  */
 public class DeepCopy {
-    private static Set<Class<?>> inmmutableTypes = new HashSet<Class<?>>(Arrays
-            .<Class<?>> asList(Boolean.class, String.class, BigDecimal.class,
-                    Double.class, Float.class, Integer.class, Short.class,
-                    Byte.class, Character.class, LocalDate.class,
-                    DateTime.class, EffortDuration.class));
+
+    private static Set<Class<?>> inmmutableTypes = new HashSet<>(Arrays.<Class<?>>asList(
+            Boolean.class, String.class, BigDecimal.class,
+            Double.class, Float.class, Integer.class,
+            Short.class, Byte.class, Character.class,
+            LocalDate.class, DateTime.class, EffortDuration.class));
+
+    private static List<ICustomCopy> DEFAULT_CUSTOM_COPIERS =
+            Arrays.asList(new DateCopy(), new SetCopy(), new MapCopy(), new ListCopy());
+
+    private Map<ByIdentity, Object> alreadyCopiedObjects = new HashMap<>();
 
     public static boolean isImmutableType(Class<?> klass) {
-        return klass.isPrimitive() || isEnum(klass)
-                || inmmutableTypes.contains(klass);
+        return klass.isPrimitive() || isEnum(klass) || inmmutableTypes.contains(klass);
     }
 
     private static boolean isEnum(Class<?> klass) {
@@ -69,16 +73,17 @@ public class DeepCopy {
             }
             currentClass = currentClass.getSuperclass();
         } while (currentClass != null);
+
         return false;
     }
 
     public interface ICustomCopy {
-        public boolean canHandle(Object object);
 
-        public Object instantiateCopy(Strategy strategy, Object originValue);
+        boolean canHandle(Object object);
 
-        public void copyDataToResult(DeepCopy deepCopy, Object origin,
-                Strategy strategy, Object result);
+        Object instantiateCopy(Strategy strategy, Object originValue);
+
+        void copyDataToResult(DeepCopy deepCopy, Object origin, Strategy strategy, Object result);
     }
 
     private static class DateCopy implements ICustomCopy {
@@ -89,9 +94,8 @@ public class DeepCopy {
         }
 
         @Override
-        public void copyDataToResult(DeepCopy deepCopy, Object origin,
-                Strategy strategy, Object result) {
-            // already completed
+        public void copyDataToResult(DeepCopy deepCopy, Object origin, Strategy strategy, Object result) {
+            // Already completed
         }
 
         @Override
@@ -102,7 +106,7 @@ public class DeepCopy {
 
     }
 
-    private static abstract class CollectionCopy implements ICustomCopy {
+    private abstract static class CollectionCopy implements ICustomCopy {
 
         @Override
         public Object instantiateCopy(Strategy strategy, Object originValue) {
@@ -112,13 +116,11 @@ public class DeepCopy {
         protected abstract Collection<Object> getResultData(Object originValue);
 
         @Override
-        public void copyDataToResult(DeepCopy deepCopy, Object origin,
-                Strategy strategy, Object result) {
+        public void copyDataToResult(DeepCopy deepCopy, Object origin, Strategy strategy, Object result) {
             copy(deepCopy, origin, strategy, (Collection<Object>) result);
         }
 
-        private void copy(DeepCopy deepCopy, Object origin, Strategy strategy,
-                Collection<Object> destination) {
+        private void copy(DeepCopy deepCopy, Object origin, Strategy strategy, Collection<Object> destination) {
             Strategy childrenStrategy = getChildrenStrategy(strategy);
             for (Object each : originDataAsIterable(origin)) {
                 destination.add(deepCopy.copy(each, childrenStrategy));
@@ -126,10 +128,7 @@ public class DeepCopy {
         }
 
         private Strategy getChildrenStrategy(Strategy strategy) {
-            if (strategy == Strategy.SHARE_COLLECTION_ELEMENTS) {
-                return Strategy.SHARE;
-            }
-            return strategy;
+            return strategy == Strategy.SHARE_COLLECTION_ELEMENTS ? Strategy.SHARE : strategy;
         }
 
         private Iterable<Object> originDataAsIterable(Object originValue) {
@@ -153,10 +152,7 @@ public class DeepCopy {
             return new ImplementationInstantiation() {
                 @Override
                 protected Set<?> createDefault() {
-                    if (SortedSet.class.isAssignableFrom(klass)) {
-                        return new TreeSet<Object>();
-                    }
-                    return new HashSet<Object>();
+                    return SortedSet.class.isAssignableFrom(klass) ? new TreeSet<>() : new HashSet<>();
                 }
             }.instantiate(klass);
         }
@@ -177,21 +173,20 @@ public class DeepCopy {
             return new ImplementationInstantiation() {
                 @Override
                 protected Object createDefault() {
-                    return new HashMap<Object, Object>();
+                    return new HashMap<>();
                 }
             }.instantiate(klass);
         }
 
         @Override
-        public void copyDataToResult(DeepCopy deepCopy, Object origin,
-                Strategy strategy, Object result) {
-            doCopy(deepCopy, (Map<?, ?>) ((Map<?, ?>) origin), strategy, ((Map<Object, Object>) result));
+        public void copyDataToResult(DeepCopy deepCopy, Object origin, Strategy strategy, Object result) {
+            doCopy(deepCopy, (Map<?, ?>) origin, strategy, ((Map<Object, Object>) result));
         }
 
-        private void doCopy(DeepCopy deepCopy, Map<?, ?> origin,
-                Strategy strategy, Map<Object, Object> resultMap) {
+        private void doCopy(DeepCopy deepCopy, Map<?, ?> origin, Strategy strategy, Map<Object, Object> resultMap) {
             Strategy keyStrategy = getKeysStrategy(strategy);
             Strategy valueStrategy = getValuesStrategy(strategy);
+
             for (Entry<?, ?> entry : origin.entrySet()) {
                 Object key = deepCopy.copy(entry.getKey(), keyStrategy);
                 Object value = deepCopy.copy(entry.getValue(), valueStrategy);
@@ -200,19 +195,15 @@ public class DeepCopy {
         }
 
         private Strategy getKeysStrategy(Strategy strategy) {
-            if (Strategy.ONLY_SHARE_KEYS == strategy
-                    || Strategy.SHARE_COLLECTION_ELEMENTS == strategy) {
-                return Strategy.SHARE;
-            }
-            return strategy;
+            return Strategy.ONLY_SHARE_KEYS == strategy || Strategy.SHARE_COLLECTION_ELEMENTS == strategy
+                    ? Strategy.SHARE
+                    : strategy;
         }
 
         private Strategy getValuesStrategy(Strategy strategy) {
-            if (Strategy.ONLY_SHARE_VALUES == strategy
-                    || Strategy.SHARE_COLLECTION_ELEMENTS == strategy) {
-                return Strategy.SHARE;
-            }
-            return strategy;
+            return Strategy.ONLY_SHARE_VALUES == strategy || Strategy.SHARE_COLLECTION_ELEMENTS == strategy
+                    ? Strategy.SHARE
+                    : strategy;
         }
     }
 
@@ -232,7 +223,7 @@ public class DeepCopy {
             return new ImplementationInstantiation() {
                 @Override
                 protected Object createDefault() {
-                    return new ArrayList<Object>();
+                    return new ArrayList<>();
                 }
             }.instantiate(klass);
         }
@@ -242,8 +233,8 @@ public class DeepCopy {
     private static abstract class ImplementationInstantiation {
 
         private static final String[] VETOED_IMPLEMENTATIONS = {
-                "PersistentSet", "PersistentList", "PersistentMap",
-                "PersistentSortedSet" };
+                "PersistentSet", "PersistentList", "PersistentMap", "PersistentSortedSet"
+        };
 
         ImplementationInstantiation() {
         }
@@ -251,10 +242,9 @@ public class DeepCopy {
         <T> T instantiate(Class<?> type) {
             if (!isVetoed(type)) {
                 try {
-                    Constructor<? extends Object> constructor = type
-                            .getConstructor();
+                    Constructor<? extends Object> constructor = type.getConstructor();
                     return (T) type.cast(constructor.newInstance());
-                } catch (Exception e) {
+                } catch (Exception ignored) {
                 }
             }
             return (T) createDefault();
@@ -273,12 +263,6 @@ public class DeepCopy {
         protected abstract Object createDefault();
     }
 
-    private static List<ICustomCopy> DEFAULT_CUSTOM_COPIERS = Arrays
-            .<ICustomCopy> asList(new DateCopy(), new SetCopy(), new MapCopy(),
-                    new ListCopy());
-
-    private Map<ByIdentity, Object> alreadyCopiedObjects = new HashMap<ByIdentity, Object>();
-
     private static class ByIdentity {
 
         private final Object wrapped;
@@ -318,13 +302,16 @@ public class DeepCopy {
         if (couldBeProxyValue == null) {
             return null;
         }
+
         T value = desproxify(couldBeProxyValue);
         if (alreadyCopiedObjects.containsKey(byIdentity(value))) {
             return (T) alreadyCopiedObjects.get(byIdentity(value));
         }
+
         if (Strategy.SHARE == strategy || isImmutable(value)) {
             return value;
         }
+
         ICustomCopy copier = findCopier(value);
         if (copier != null) {
             Object resultData = copier.instantiateCopy(strategy, value);
@@ -332,18 +319,18 @@ public class DeepCopy {
             copier.copyDataToResult(this, value, strategy, resultData);
             return (T) resultData;
         }
+
         T result = instantiateUsingDefaultConstructor(getTypedClassFrom(value));
         alreadyCopiedObjects.put(byIdentity(value), result);
         copyProperties(value, result);
-        callAferCopyHooks(result);
+        callAfterCopyHooks(result);
         return result;
     }
 
     private <T> T desproxify(T value) {
         if (value instanceof HibernateProxy) {
             HibernateProxy proxy = (HibernateProxy) value;
-            return (T) proxy.getHibernateLazyInitializer()
-                    .getImplementation();
+            return (T) proxy.getHibernateLazyInitializer().getImplementation();
         }
         return value;
     }
@@ -364,9 +351,7 @@ public class DeepCopy {
         } catch (SecurityException e) {
             throw new RuntimeException(e);
         } catch (NoSuchMethodException e) {
-            throw new IllegalArgumentException(
-                    "could not invoke default no-args constructor for "
-                            + klass, e);
+            throw new IllegalArgumentException("could not invoke default no-args constructor for " + klass, e);
         }
         try {
             return constructor.newInstance();
@@ -382,7 +367,7 @@ public class DeepCopy {
             if (!isIgnored(each)) {
                 Object sourceValue = readFieldValue(source, each);
                 if (sourceValue != null) {
-                    Strategy strategy = getStrategy(each, sourceValue);
+                    Strategy strategy = getStrategy(each);
                     try {
                         writeFieldValue(target, each, copy(sourceValue, strategy));
                     } catch (Exception e) {
@@ -395,7 +380,7 @@ public class DeepCopy {
     }
 
     private List<Field> getAllFieldsFor(Object source) {
-        List<Field> result = new ArrayList<Field>();
+        List<Field> result = new ArrayList<>();
         Class<? extends Object> currentClass = source.getClass();
         while (currentClass != null) {
             result.addAll(Arrays.asList(currentClass.getDeclaredFields()));
@@ -433,7 +418,7 @@ public class DeepCopy {
         }
     }
 
-    private Strategy getStrategy(Field field, Object sourceValue) {
+    private Strategy getStrategy(Field field) {
         OnCopy onCopy = field.getAnnotation(OnCopy.class);
         return onCopy != null ? onCopy.value() : null;
     }
@@ -447,7 +432,7 @@ public class DeepCopy {
         return null;
     }
 
-    private void callAferCopyHooks(Object value) {
+    private void callAfterCopyHooks(Object value) {
         assert value != null;
         for (Method each : getAfterCopyHooks(value.getClass())) {
             each.setAccessible(true);
@@ -461,7 +446,7 @@ public class DeepCopy {
 
     private List<Method> getAfterCopyHooks(Class<?> klass) {
         Class<?> current = klass;
-        List<Method> result = new ArrayList<Method>();
+        List<Method> result = new ArrayList<>();
         while (current != null) {
             result.addAll(getAfterCopyDeclaredAt(current));
             current = current.getSuperclass();
@@ -470,7 +455,7 @@ public class DeepCopy {
     }
 
     private List<Method> getAfterCopyDeclaredAt(Class<?> klass) {
-        List<Method> result = new ArrayList<Method>();
+        List<Method> result = new ArrayList<>();
         for (Method each : klass.getDeclaredMethods()) {
             if (isAfterCopyHook(each)) {
                 result.add(each);
diff --git a/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/DeepCopyTest.java b/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/DeepCopyTest.java
index c16fab46d..9acc0a4a6 100644
--- a/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/DeepCopyTest.java
+++ b/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/DeepCopyTest.java
@@ -43,6 +43,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.Collections;
 
 import org.hamcrest.BaseMatcher;
 import org.hamcrest.Description;
@@ -58,7 +59,6 @@ import org.libreplan.business.util.deepcopy.EntityExamples.TestEnum;
 
 /**
  * @author Óscar González Fernández <ogonzalez@igalia.com>
- *
  */
 public class DeepCopyTest {
 
@@ -69,8 +69,7 @@ public class DeepCopyTest {
 
     @Test(expected = IllegalArgumentException.class)
     public void theEntityToCopyMustHaveNotEmptyConstructor() {
-        EntityWithoutNoArgsConstructor entity = new EntityWithoutNoArgsConstructor(
-                "bla");
+        EntityWithoutNoArgsConstructor entity = new EntityWithoutNoArgsConstructor("bla");
         new DeepCopy().copy(entity);
     }
 
@@ -106,11 +105,13 @@ public class DeepCopyTest {
 
     @Test
     public void itKnowsSomeTypesAreImmutable() {
-        Iterable<Class<?>> immutableTypes = Arrays.<Class<?>> asList(
+        Iterable<Class<?>> immutableTypes = Arrays.asList(
                 String.class, BigDecimal.class, Double.class, Float.class,
                 Integer.class, Short.class, Byte.class, Character.class,
                 LocalDate.class, Boolean.class, DateTime.class, double.class,
-                float.class, int.class, short.class, byte.class, char.class);
+                float.class, int.class, short.class, byte.class,
+                char.class);
+
         assertThat(immutableTypes, everyItem(immutable()));
     }
 
@@ -150,8 +151,7 @@ public class DeepCopyTest {
     @Test
     public void setsAreCopied() {
         EntityA entityA = new EntityA();
-        HashSet<Object> originalSet = new HashSet<Object>(asList("test",
-                2, 3, new Date()));
+        HashSet<Object> originalSet = new HashSet<>(asList("test", 2, 3, new Date()));
         entityA.setSetProperty(originalSet);
         EntityA copy = new DeepCopy().copy(entityA);
         assertEquals(originalSet, copy.getSetProperty());
@@ -161,8 +161,7 @@ public class DeepCopyTest {
     @Test
     public void theSetImplementationClassIsPreservedIfPossible() {
         EntityA entityA = new EntityA();
-        Set<Object> originalSet = new LinkedHashSet<Object>(asList("test", 2,
-                3, new Date()));
+        Set<Object> originalSet = new LinkedHashSet<>(asList("test", 2, 3, new Date()));
         entityA.setSetProperty(originalSet);
         EntityA copy = new DeepCopy().copy(entityA);
         assertThat(copy.getSetProperty(), instanceOf(LinkedHashSet.class));
@@ -171,9 +170,8 @@ public class DeepCopyTest {
     @Test
     public void setsInsideSetsAreRecursivelyCopiedWithoutProblem() {
         EntityA entityA = new EntityA();
-        HashSet<Object> innerSet = new HashSet<Object>(asList("bla", 3));
-        HashSet<Object> originalSet = new HashSet<Object>(asList("test", 2, 3,
-                new Date(), innerSet));
+        HashSet<Object> innerSet = new HashSet<>(asList("bla", 3));
+        HashSet<Object> originalSet = new HashSet<>(asList("test", 2, 3, new Date(), innerSet));
         entityA.setSetProperty(originalSet);
         EntityA copy = new DeepCopy().copy(entityA);
         assertEquals(originalSet, copy.getSetProperty());
@@ -183,7 +181,7 @@ public class DeepCopyTest {
     @Test
     public void mapsAreCopied() {
         EntityA entityA = new EntityA();
-        HashMap<Object, Object> originalMap = new HashMap<Object, Object>();
+        HashMap<Object, Object> originalMap = new HashMap<>();
         originalMap.put("aa", "blabla");
         entityA.setMapProperty(originalMap);
         EntityA copy = new DeepCopy().copy(entityA);
@@ -194,7 +192,7 @@ public class DeepCopyTest {
     @Test
     public void mapImplementationIsPreservedIfPossible() {
         EntityA entityA = new EntityA();
-        LinkedHashMap<Object, Object> mapProperty = new LinkedHashMap<Object, Object>();
+        LinkedHashMap<Object, Object> mapProperty = new LinkedHashMap<>();
         mapProperty.put("ab", "abc");
         entityA.setMapProperty(mapProperty);
         EntityA copy = new DeepCopy().copy(entityA);
@@ -204,7 +202,7 @@ public class DeepCopyTest {
     @Test
     public void listsAreCopied() {
         EntityA entityA = new EntityA();
-        ArrayList<Object> originalList = new ArrayList<Object>();
+        ArrayList<Object> originalList = new ArrayList<>();
         originalList.add(2);
         originalList.add(10);
         originalList.add("abla");
@@ -217,7 +215,7 @@ public class DeepCopyTest {
     @Test
     public void listImplementationIsPreservedIfPossible() {
         EntityA entityA = new EntityA();
-        LinkedList<Object> originalList = new LinkedList<Object>();
+        LinkedList<Object> originalList = new LinkedList<>();
         originalList.add(2);
         entityA.setListProperty(originalList);
         EntityA copy = new DeepCopy().copy(entityA);
@@ -244,7 +242,7 @@ public class DeepCopyTest {
     @Test
     public void sharedCollectionsAreCopiedWithTheSameReference() {
         EntityA entityA = new EntityA();
-        List<String> originalList = Arrays.asList("bla");
+        List<String> originalList = Collections.singletonList("bla");
         entityA.setSharedListProperty(originalList);
         EntityA copy = new DeepCopy().copy(entityA);
         assertSame(originalList, copy.getSharedListProperty());
@@ -253,64 +251,54 @@ public class DeepCopyTest {
     @Test
     public void sharedCollectionElementsKeptTheReferences() {
         EntityA entityA = new EntityA();
-        HashSet<Object> originalSet = new HashSet<Object>();
+        HashSet<Object> originalSet = new HashSet<>();
         originalSet.add(new Date());
         entityA.setSharedElementsProperty(originalSet);
         EntityA copy = new DeepCopy().copy(entityA);
         assertNotSame(originalSet, copy.getSharedElementsProperty());
-        assertSame(originalSet.iterator().next(), copy
-                .getSharedElementsProperty().iterator().next());
+        assertSame(originalSet.iterator().next(), copy.getSharedElementsProperty().iterator().next());
     }
 
     @Test
     public void sharedKeyElementsKeepTheSameReferencesForTheKeys() {
         EntityA entityA = new EntityA();
-        Map<Object, Object> originalMap = new HashMap<Object, Object>();
+        Map<Object, Object> originalMap = new HashMap<>();
         EntityA originalValue = new EntityA();
         Date originalKey = new Date();
         originalMap.put(originalKey, originalValue);
         entityA.setSharedKeysMapProperty(originalMap);
         EntityA copy = new DeepCopy().copy(entityA);
-        Map<Object, Object> sharedKeysMapProperty = copy
-                .getSharedKeysMapProperty();
-        assertSame(originalKey, sharedKeysMapProperty.keySet().iterator()
-                .next());
-        assertNotSame(originalValue, sharedKeysMapProperty.values().iterator()
-                .next());
+        Map<Object, Object> sharedKeysMapProperty = copy.getSharedKeysMapProperty();
+        assertSame(originalKey, sharedKeysMapProperty.keySet().iterator().next());
+        assertNotSame(originalValue, sharedKeysMapProperty.values().iterator().next());
     }
 
     @Test
     public void sharedValueElementsKeepTheSameReferencesForTheValues() {
         EntityA entityA = new EntityA();
-        Map<Object, Object> originalMap = new HashMap<Object, Object>();
+        Map<Object, Object> originalMap = new HashMap<>();
         EntityA originalValue = new EntityA();
         Date originalKey = new Date();
         originalMap.put(originalKey, originalValue);
         entityA.setSharedValuesMapProperty(originalMap);
         EntityA copy = new DeepCopy().copy(entityA);
-        Map<Object, Object> copiedMap = copy
-                .getSharedValuesMapProperty();
-        assertNotSame(originalKey, copiedMap.keySet().iterator()
-                .next());
-        assertSame(originalValue, copiedMap.values().iterator()
-                .next());
+        Map<Object, Object> copiedMap = copy.getSharedValuesMapProperty();
+        assertNotSame(originalKey, copiedMap.keySet().iterator().next());
+        assertSame(originalValue, copiedMap.values().iterator().next());
     }
 
     @Test
     public void aSharedCollectionElementsMapKeepTheSameReferencesForTheKeysAndTheValues() {
         EntityA entityA = new EntityA();
-        Map<Object, Object> originalMap = new HashMap<Object, Object>();
+        Map<Object, Object> originalMap = new HashMap<>();
         EntityA originalValue = new EntityA();
         Date originalKey = new Date();
         originalMap.put(originalKey, originalValue);
         entityA.setSharedCollectionElementsMapProperty(originalMap);
         EntityA copy = new DeepCopy().copy(entityA);
-        Map<Object, Object> copiedMap = copy
-                .getSharedCollectionElementsMapProperty();
-        assertSame(originalKey, copiedMap.keySet().iterator()
-                .next());
-        assertSame(originalValue, copiedMap.values().iterator()
-                .next());
+        Map<Object, Object> copiedMap = copy.getSharedCollectionElementsMapProperty();
+        assertSame(originalKey, copiedMap.keySet().iterator().next());
+        assertSame(originalValue, copiedMap.values().iterator().next());
     }
 
     @Test
@@ -342,12 +330,11 @@ public class DeepCopyTest {
         EntityA entityA = new EntityA();
         parent.setEntityAProperty(entityA);
         entityA.setParentProperty(parent);
-        HashSet<Object> originalSet = new HashSet<Object>();
+        HashSet<Object> originalSet = new HashSet<>();
         parent.setSetProperty(originalSet);
         entityA.setSetProperty(originalSet);
         Parent copy = new DeepCopy().copy(parent);
-        assertSame(copy.getSetProperty(), copy.getEntityAProperty()
-                .getSetProperty());
+        assertSame(copy.getSetProperty(), copy.getEntityAProperty().getSetProperty());
     }
 
     @Test
@@ -382,8 +369,8 @@ public class DeepCopyTest {
     public void equalObjectsButDifferentAreNotReused() {
         EntityA entityA = new EntityA();
         DeepCopy deepCopy = new DeepCopy();
-        entityA.setSet1(new HashSet<Object>());
-        entityA.setSet2(new HashSet<Object>());
+        entityA.setSet1(new HashSet<>());
+        entityA.setSet2(new HashSet<>());
         EntityA copied = deepCopy.copy(entityA);
         assertNotSame(copied.getSet1(), copied.getSet2());
     }
diff --git a/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/EntityExamples.java b/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/EntityExamples.java
index 32a215c22..0129f14b6 100644
--- a/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/EntityExamples.java
+++ b/libreplan-business/src/test/java/org/libreplan/business/util/deepcopy/EntityExamples.java
@@ -30,7 +30,6 @@ import java.util.Set;
 
 /**
  * @author Óscar González Fernández <ogonzalez@igalia.com>
- *
  */
 public class EntityExamples {
 
@@ -40,15 +39,14 @@ public class EntityExamples {
     public enum TestEnum {
         A {
         },
-        B;
+        B
     }
 
     public static class Parent {
+
         private EntityA entityAProperty;
 
-        private String prueba = "bar";
-
-        private Set<Object> setProperty = new HashSet<Object>();
+        private Set<Object> setProperty = new HashSet<>();
 
         public EntityA getEntityAProperty() {
             return entityAProperty;
@@ -70,9 +68,8 @@ public class EntityExamples {
 
     public static class EntityA {
 
-        private static final String staticProperty = "foo";
-
         private final String finalProperty = "bar";
+
         private String stringProperty;
 
         private int intProperty = 2;
@@ -83,7 +80,7 @@ public class EntityExamples {
 
         private Set<Object> setProperty;
 
-        private Map<Object, Object> mapProperty = new HashMap<Object, Object>();
+        private Map<Object, Object> mapProperty = new HashMap<>();
 
         private List<Object> listProperty;
 
@@ -314,9 +311,6 @@ public class EntityExamples {
     }
 
     public static class SubClassExample extends SuperclassExample {
-
-        private int intProperty;
-
     }
 
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/AllocationRow.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/AllocationRow.java
index 988bf2d65..637b577e3 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/AllocationRow.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/AllocationRow.java
@@ -593,11 +593,11 @@ public abstract class AllocationRow {
     }
 
     private Constraint constraintForHoursInput() {
-        return (effortInput.isDisabled()) ? null : CONSTRAINT_FOR_HOURS_INPUT;
+        return effortInput.isDisabled() ? null : CONSTRAINT_FOR_HOURS_INPUT;
     }
 
     private Constraint constraintForResourcesPerDayInput() {
-        return (intendedResourcesPerDayInput.isDisabled()) ? null : CONSTRAINT_FOR_RESOURCES_PER_DAY;
+        return intendedResourcesPerDayInput.isDisabled() ? null : CONSTRAINT_FOR_RESOURCES_PER_DAY;
     }
 
     private void updateUIWithModificationsDone() {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/ResourceAllocationController.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/ResourceAllocationController.java
index c6eeea55b..e1ff55c77 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/ResourceAllocationController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/allocation/ResourceAllocationController.java
@@ -141,8 +141,10 @@ public class ResourceAllocationController extends GenericForwardComposer {
 
     private EditTaskController editTaskController;
 
-    public ResourceAllocationController(){
-        resourceAllocationModel = (IResourceAllocationModel) SpringUtil.getBean("resourceAllocationModel");
+    public ResourceAllocationController() {
+        if ( resourceAllocationModel == null ) {
+            resourceAllocationModel = (IResourceAllocationModel) SpringUtil.getBean("resourceAllocationModel");
+        }
     }
 
     @Override
@@ -508,7 +510,6 @@ public class ResourceAllocationController extends GenericForwardComposer {
     private List<Object> plusAggregatingRow(List<AllocationRow> currentRows) {
         List<Object> result = new ArrayList<>(currentRows);
         result.add(null);
-
         return result;
     }
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
index 86c3cdadb..d2f466cf6 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
@@ -158,7 +158,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     private void createConsolidationIfNeeded() {
         if (consolidation == null && task != null) {
             if (advanceIsCalculated()) {
-                IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirecAdvanceAssignment();
+                IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirectAdvanceAssignment();
                 consolidation = CalculatedConsolidation.create(task, indirectAdvanceAssignment);
             } else {
                 consolidation = NonCalculatedConsolidation.create(task, spreadAdvance);
@@ -167,7 +167,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
         }
     }
 
-    private IndirectAdvanceAssignment getIndirecAdvanceAssignment() {
+    private IndirectAdvanceAssignment getIndirectAdvanceAssignment() {
         if (orderElement != null) {
             Set<IndirectAdvanceAssignment> indirects = orderElement.getIndirectAdvanceAssignments();
             for (IndirectAdvanceAssignment indirectAdvanceAssignment : indirects) {
@@ -331,7 +331,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     private void removeConsolidationInAdvance() {
         if (advanceIsCalculated()) {
-            IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirecAdvanceAssignment();
+            IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirectAdvanceAssignment();
             indirectAdvanceAssignment.getCalculatedConsolidation().remove(consolidation);
             ((CalculatedConsolidation) consolidation).setIndirectAdvanceAssignment(null);
         } else {
@@ -342,7 +342,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     private void addConsolidationInAdvance() {
         if (advanceIsCalculated()) {
-            IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirecAdvanceAssignment();
+            IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirectAdvanceAssignment();
             if (!indirectAdvanceAssignment.getCalculatedConsolidation().contains(consolidation)) {
                 indirectAdvanceAssignment.getCalculatedConsolidation().add((CalculatedConsolidation) consolidation);
                 ((CalculatedConsolidation) consolidation).setIndirectAdvanceAssignment(indirectAdvanceAssignment);
@@ -368,7 +368,6 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     private void initTask(Task task) {
         this.task = task;
         taskElementDAO.reattach(this.task);
-
         orderElement = task.getOrderElement();
         orderElementDAO.reattach(orderElement);
     }
@@ -387,7 +386,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     private void initAdvanceConsolidationsDTOs() {
         if (spreadAdvance != null) {
-            isUnitType = (!spreadAdvance.getAdvanceType().getPercentage());
+            isUnitType = !spreadAdvance.getAdvanceType().getPercentage();
             createAdvanceConsolidationDTOs();
             initConsolidatedDates();
             addNonConsolidatedAdvances();
@@ -398,7 +397,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     private void initSpreadAdvance() {
         if (spreadAdvance != null) {
             if (advanceIsCalculated()) {
-                IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirecAdvanceAssignment();
+                IndirectAdvanceAssignment indirectAdvanceAssignment = getIndirectAdvanceAssignment();
                 indirectAdvanceAssignment.getCalculatedConsolidation().size();
             } else {
                 spreadAdvance.getNonCalculatedConsolidation().size();
@@ -447,7 +446,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     private boolean canBeConsolidateAndShow(AdvanceMeasurement advanceMeasurement) {
         Date date = advanceMeasurement.getDate().toDateTimeAtStartOfDay().toDate();
-        return ((AdvanceConsolidationDTO.canBeConsolidateAndShow(date)) && (!containsAdvance(advanceMeasurement)));
+        return AdvanceConsolidationDTO.canBeConsolidateAndShow(date) && !containsAdvance(advanceMeasurement);
     }
 
     @Override
@@ -469,10 +468,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     private List<AdvanceMeasurement> getAdvances() {
-        if (spreadAdvance != null) {
-            return new ArrayList<>(spreadAdvance.getAdvanceMeasurements());
-        }
-        return new ArrayList<>();
+        return spreadAdvance != null ? new ArrayList<>(spreadAdvance.getAdvanceMeasurements()) : new ArrayList<>();
     }
 
     @Override
@@ -490,10 +486,9 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     public String infoMessages() {
-        if (getAdvances().size() > 0) {
-            return _("Progress cannot be consolidated.");
-        }
-        return _("There is not any assigned progress to current task");
+        return getAdvances().size() > 0
+                ? _("Progress cannot be consolidated.")
+                : _("There is not any assigned progress to current task");
     }
 
     public void setConsolidationDTOs(List<AdvanceConsolidationDTO> consolidationDTOs) {
@@ -501,10 +496,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     public List<AdvanceConsolidationDTO> getConsolidationDTOs() {
-        if (spreadAdvance != null && orderElement != null) {
-            return consolidationDTOs;
-        }
-        return new ArrayList<>();
+        return spreadAdvance != null && orderElement != null ? consolidationDTOs : new ArrayList<>();
     }
 
     private boolean hasResourceAllocation() {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/subcontract/SubcontractedTasksModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/subcontract/SubcontractedTasksModel.java
index 2d5cbf718..2669e7e95 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/subcontract/SubcontractedTasksModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/subcontract/SubcontractedTasksModel.java
@@ -34,7 +34,6 @@ import javax.xml.bind.Marshaller;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.cxf.jaxrs.client.WebClient;
-import org.libreplan.business.common.daos.IConfigurationDAO;
 import org.libreplan.business.common.exceptions.InstanceNotFoundException;
 import org.libreplan.business.externalcompanies.entities.ExternalCompany;
 import org.libreplan.business.orders.daos.IOrderDAO;
@@ -89,9 +88,6 @@ public class SubcontractedTasksModel implements ISubcontractedTasksModel {
     @Autowired
     private IOrderDAO orderDAO;
 
-    @Autowired
-    private IConfigurationDAO configurationDAO;
-
     @Override
     @Transactional(readOnly = true)
     public List<SubcontractedTaskData> getSubcontractedTasks() {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/ws/subcontract/api/OrderElementWithAdvanceMeasurementsOrEndDateListDTO.java b/libreplan-webapp/src/main/java/org/libreplan/ws/subcontract/api/OrderElementWithAdvanceMeasurementsOrEndDateListDTO.java
index abc64c408..d0b6c5d97 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/ws/subcontract/api/OrderElementWithAdvanceMeasurementsOrEndDateListDTO.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/ws/subcontract/api/OrderElementWithAdvanceMeasurementsOrEndDateListDTO.java
@@ -44,6 +44,10 @@ public class OrderElementWithAdvanceMeasurementsOrEndDateListDTO {
     @XmlElement(name = "order-element")
     public List<OrderElementWithAdvanceMeasurementsOrEndDateDTO> orderElements = new ArrayList<>();
 
+    /** Do not remove default constructor */
+    public OrderElementWithAdvanceMeasurementsOrEndDateListDTO() {
+    }
+
     public OrderElementWithAdvanceMeasurementsOrEndDateListDTO(
             String externalCompanyNif, List<OrderElementWithAdvanceMeasurementsOrEndDateDTO> orderElements) {
 
diff --git a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
index 8658f7865..4ed7abab0 100644
--- a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
+++ b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
@@ -18,13 +18,13 @@
     <http auto-config="false" realm="LibrePlan Web Application" >
 
         <!-- Web services -->
-        <intercept-url pattern="/ws/rest/bounduser/**" access="ROLE_BOUND_USER" method="GET" />
-        <intercept-url pattern="/ws/rest/bounduser/**" access="ROLE_BOUND_USER" method="POST" />
-        <intercept-url pattern="/ws/rest/subcontracting/**" access="ROLE_WS_SUBCONTRACTING" method="GET" />
-        <intercept-url pattern="/ws/rest/subcontracting/**" access="ROLE_WS_SUBCONTRACTING" method="POST" />
-        <intercept-url pattern="/ws/rest/**" access="ROLE_WS_READER" method="GET" />
-        <intercept-url pattern="/ws/rest/**" access="ROLE_WS_WRITER" method="POST" />
-        <intercept-url pattern="/ws/rest/**" access="ROLE_WS_WRITER" method="DELETE" />
+        <intercept-url pattern="/ws/rest/bounduser/**" access="hasAnyRole('ROLE_BOUND_USER')" method="GET" />
+        <intercept-url pattern="/ws/rest/bounduser/**" access="hasAnyRole('ROLE_BOUND_USER')" method="POST" />
+        <intercept-url pattern="/ws/rest/subcontracting/**" access="hasAnyRole('ROLE_WS_SUBCONTRACTING')" method="GET" />
+        <intercept-url pattern="/ws/rest/subcontracting/**" access="hasAnyRole('ROLE_WS_SUBCONTRACTING')" method="POST" />
+        <intercept-url pattern="/ws/rest/**" access="hasAnyRole('ROLE_WS_READER')" method="GET" />
+        <intercept-url pattern="/ws/rest/**" access="hasAnyRole('ROLE_WS_WRITER')" method="POST" />
+        <intercept-url pattern="/ws/rest/**" access="hasAnyRole('ROLE_WS_WRITER')" method="DELETE" />
 
         <!-- Web application -->
         <intercept-url pattern="/common/img/**" access="permitAll" />
@@ -116,7 +116,7 @@
         <intercept-url pattern="/reports/projectStatusReport.zul"
                        access="hasAnyRole('ROLE_SUPERUSER', 'ROLE_PROJECT_STATUS_REPORT')" />
 
-        <intercept-url pattern="/myaccount/userDashboard.zul" access="ROLE_BOUND_USER" />
+        <intercept-url pattern="/myaccount/userDashboard.zul" access="hasAnyRole('ROLE_BOUND_USER')" />
 
         <intercept-url pattern="/myaccount/monthlyTimesheet.zul"
                        access="hasAnyRole('ROLE_SUPERUSER', 'ROLE_TIMESHEETS', 'ROLE_BOUND_USER')" />
diff --git a/libreplan-webapp/src/main/webapp/common/layout/login.zul b/libreplan-webapp/src/main/webapp/common/layout/login.zul
index ea94eb26e..558d51797 100644
--- a/libreplan-webapp/src/main/webapp/common/layout/login.zul
+++ b/libreplan-webapp/src/main/webapp/common/layout/login.zul
@@ -132,13 +132,13 @@
 
                 <n:td width="450" height="165" valign="top">
 
-                    <html if="${loginError == 'true' and SPRING_SECURITY_LAST_EXCEPTION.class.name == 'org.springframework.security.DisabledException'}">
+                    <html if="${loginError == 'true' and SPRING_SECURITY_LAST_EXCEPTION.class.name == 'org.springframework.security.authentication.DisabledException'}">
                         <![CDATA[
                             <div class="login_ERROR">${i18n:_('User disabled')}</div>
                         ]]>
                     </html>
 
-                    <html if="${loginError == 'true' and SPRING_SECURITY_LAST_EXCEPTION.class.name == 'org.springframework.security.BadCredentialsException'}">
+                    <html if="${loginError == 'true' and SPRING_SECURITY_LAST_EXCEPTION.class.name == 'org.springframework.security.authentication.BadCredentialsException'}">
                         <![CDATA[
                             <div class="login_ERROR">${i18n:_('Incorrect authentication')}</div>
                         ]]>
diff --git a/libreplan-webapp/src/main/webapp/email/email_templates.zul b/libreplan-webapp/src/main/webapp/email/email_templates.zul
index 54adca619..75fabff0f 100644
--- a/libreplan-webapp/src/main/webapp/email/email_templates.zul
+++ b/libreplan-webapp/src/main/webapp/email/email_templates.zul
@@ -137,14 +137,6 @@
         <button onClick="emailTemplateController.cancel()"
                 label="${i18n:_('Cancel')}" sclass="cancel-button global-action"/>
 
-        <button upload="true, maxsize=999">
-            <attribute name="onUpload">
-                <![CDATA[
-                    System.out.println(event.getMedia());
-                ]]>
-            </attribute>
-        </button>
-
         <script>
             <!-- Hack for removing unnecessary border of grid column -->
             zk.afterMount(function() {

From 14eef2d7a2820bde79472897713c926098d0d19c Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Fri, 28 Oct 2016 09:59:56 +0300
Subject: [PATCH 4/8] Visual improvements for workReport page. Code
 refactoring.

---
 .../business/planner/entities/CalculatedValue.java          | 5 +++--
 .../libreplan/web/workreports/WorkReportCRUDController.java | 6 +++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/CalculatedValue.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/CalculatedValue.java
index 7e9594113..9315a3575 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/CalculatedValue.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/CalculatedValue.java
@@ -22,10 +22,11 @@
 package org.libreplan.business.planner.entities;
 
 /**
- * It represents the value that is calculated
+ * It represents the value that is calculated.
+ *
  * @author Óscar González Fernández <ogonzalez@igalia.com>
  */
 public enum CalculatedValue {
 
-    NUMBER_OF_HOURS, END_DATE, RESOURCES_PER_DAY;
+    NUMBER_OF_HOURS, END_DATE, RESOURCES_PER_DAY
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/workreports/WorkReportCRUDController.java b/libreplan-webapp/src/main/java/org/libreplan/web/workreports/WorkReportCRUDController.java
index a20256084..8d3dc49b0 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/workreports/WorkReportCRUDController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/workreports/WorkReportCRUDController.java
@@ -987,6 +987,10 @@ public class WorkReportCRUDController
             // Create the fields and labels
             appendFieldsAndLabelsInLines(row);
 
+            NewDataSortableGrid grid = (NewDataSortableGrid) row.getParent().getParent();
+            NewDataSortableColumn priorityColumn = (NewDataSortableColumn) grid.getChildren().get(1).getChildren().get(2);
+            priorityColumn.setWidth("110px");
+
             if (!getWorkReport().getWorkReportType().getHoursManagement().equals(HoursManagementEnum.NUMBER_OF_HOURS)) {
                 appendHoursStartAndFinish(row);
             }
@@ -1374,7 +1378,7 @@ public class WorkReportCRUDController
                 descriptionValue::setValue);
     }
 
-    private Autocomplete createAutocompleteLabels(LabelType labelType,Label selectedLabel) {
+    private Autocomplete createAutocompleteLabels(LabelType labelType, Label selectedLabel) {
         Autocomplete comboLabels = new Autocomplete();
         comboLabels.setButtonVisible(true);
         comboLabels.setWidth("100px");

From fd19610a40d5184bb107bed24c48e706f9cc2360 Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Fri, 28 Oct 2016 14:23:28 +0300
Subject: [PATCH 5/8] Update thirdparty repository. Code refactoring.

---
 ...nishedTasksEstimationDeviationVisitor.java | 33 ++++++++-----------
 .../business/util/TaskElementVisitor.java     |  6 ++--
 pom.xml                                       |  3 +-
 3 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/visitors/CalculateFinishedTasksEstimationDeviationVisitor.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/visitors/CalculateFinishedTasksEstimationDeviationVisitor.java
index 9e19ee7b5..7771b99f7 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/visitors/CalculateFinishedTasksEstimationDeviationVisitor.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/visitors/CalculateFinishedTasksEstimationDeviationVisitor.java
@@ -20,9 +20,8 @@
 package org.libreplan.business.planner.entities.visitors;
 
 /**
- * FIXME
- * This visitor calculates allocated/spent hours deviation
- * for finished tasks.
+ * This visitor calculates allocated/spent hours deviation for finished tasks.
+ *
  * @author Nacho Barrientos <nacho@igalia.com>
  */
 import java.util.ArrayList;
@@ -40,39 +39,32 @@ public class CalculateFinishedTasksEstimationDeviationVisitor extends TaskElemen
     private List<Double> deviations;
 
     public CalculateFinishedTasksEstimationDeviationVisitor() {
-        this.deviations = new ArrayList<Double>();
+        this.deviations = new ArrayList<>();
     }
 
     public List<Double> getDeviations() {
         return this.deviations;
     }
 
-    public int getNumberOfConsideredTasks(){
-        return deviations.size();
-    }
-
+    @Override
     public void visit(Task task) {
         if (task.isFinished()) {
             EffortDuration effort = task.getAssignedEffort();
             if (effort.isZero()) {
-                effort = EffortDuration.hours(task.getOrderElement()
-                        .getWorkHours());
+                effort = EffortDuration.hours(task.getOrderElement().getWorkHours());
             }
             if (!effort.isZero()) {
-                SumChargedEffort sumChargedEffort = task.getOrderElement()
-                        .getSumChargedEffort();
-                EffortDuration spentEffort = sumChargedEffort == null ? EffortDuration
-                        .zero() : sumChargedEffort.getTotalChargedEffort();
+                SumChargedEffort sumChargedEffort = task.getOrderElement().getSumChargedEffort();
+
+                EffortDuration spentEffort =
+                        sumChargedEffort == null ? EffortDuration.zero() : sumChargedEffort.getTotalChargedEffort();
+
                 if (!spentEffort.isZero()) {
                     double deviation;
                     if (spentEffort.compareTo(effort) >= 0) {
-                        deviation = spentEffort.minus(effort)
-                                .dividedByAndResultAsBigDecimal(effort)
-                                .doubleValue();
+                        deviation = spentEffort.minus(effort).dividedByAndResultAsBigDecimal(effort).doubleValue();
                     } else {
-                        deviation = -effort.minus(spentEffort)
-                                .dividedByAndResultAsBigDecimal(effort)
-                                .doubleValue();
+                        deviation = -effort.minus(spentEffort).dividedByAndResultAsBigDecimal(effort).doubleValue();
 
                     }
                     deviations.add(deviation * 100);
@@ -81,6 +73,7 @@ public class CalculateFinishedTasksEstimationDeviationVisitor extends TaskElemen
         }
     }
 
+    @Override
     public void visit(TaskGroup taskGroup) {
         for (TaskElement each: taskGroup.getChildren()) {
             each.acceptVisitor(this);
diff --git a/libreplan-business/src/main/java/org/libreplan/business/util/TaskElementVisitor.java b/libreplan-business/src/main/java/org/libreplan/business/util/TaskElementVisitor.java
index 085589c0f..2ad4ce6ae 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/util/TaskElementVisitor.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/util/TaskElementVisitor.java
@@ -20,8 +20,7 @@
 package org.libreplan.business.util;
 
 /**
- * This class represents an abstract visitor to traverse
- * task graphs.
+ * This class represents an abstract visitor to traverse task graphs.
  *
  * @author Nacho Barrientos <nacho@igalia.com>
  */
@@ -36,8 +35,7 @@ public abstract class TaskElementVisitor {
     public abstract void visit(TaskGroup taskGroup);
 
     /**
-     * As most of the visitors doesn't need to process the {@link TaskMilestone
-     * TaskMilestones} is provided a default implementation doing nothing.
+     * As most of the visitors doesn't need to process the {@link TaskMilestones} is provided a default implementation doing nothing.
      */
     public void visit(TaskMilestone taskMilestone) {
         // Do nothing
diff --git a/pom.xml b/pom.xml
index 403c5331f..eac2e4ba6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,12 +160,11 @@
 
     </profiles>
 
-    <!-- TODO make changes to  http://nexus.libreplan.org/nexus/content/repositories/thirdparty -->
     <repositories>
         <!-- LibrePlan repository -->
         <repository>
             <id>thirdparty</id>
-            <url>http://nexus.libreplan.org/nexus/content/repositories/test/</url>
+            <url>http://nexus.libreplan.org/nexus/content/repositories/thirdparty-libreplan16/</url>
         </repository>
     </repositories>
 

From 35ccbec0acb70bbf69b5eb98cd0d03f9408fbd6a Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Mon, 31 Oct 2016 16:49:57 +0200
Subject: [PATCH 6/8] Resolve some TODO`s. Code refactoring.

---
 .../org/zkoss/ganttz/i18n/I18nHelper.java     |   2 +-
 .../advance/entities/AdvanceMeasurement.java  |  75 +--
 .../common/daos/IntegrationEntityDAO.java     |  27 +-
 .../PredefinedDatabaseSnapshots.java          | 155 ++---
 .../libreplan/business/i18n/I18nHelper.java   |  11 +-
 .../business/orders/daos/IOrderDAO.java       |  56 +-
 .../business/orders/daos/OrderDAO.java        |  35 +-
 .../orders/entities/OrderStatusEnum.java      |  36 +-
 .../planner/daos/DayAssignmentDAO.java        | 122 ++--
 .../entities/GenericResourceAllocation.java   |  10 +-
 .../planner/limiting/entities/Gap.java        | 215 +++----
 .../business/scenarios/daos/IScenarioDAO.java |  12 +-
 .../business/scenarios/daos/ScenarioDAO.java  |  23 +-
 .../bootstrap/ScenariosBootstrapTest.java     |  41 +-
 .../IJiraOrderElementSynchronizer.java        |  57 +-
 .../libreplan/importers/OrderElementDTO.java  |  16 +-
 .../SendEmailOnTaskShouldFinish.java          |  13 +-
 .../SendEmailOnTaskShouldStart.java           |  10 +-
 .../java/org/libreplan/web/I18nHelper.java    |   9 +-
 .../web/common/ConfigurationController.java   |  13 +-
 .../java/org/libreplan/web/common/Util.java   |  57 +-
 .../web/common/components/finders/Finder.java |  11 +-
 .../common/typeconverters/DateConverter.java  |   2 +-
 ...urcesCostCategoryAssignmentController.java | 138 ++---
 .../web/dashboard/CostStatusModel.java        |  23 +-
 .../dashboard/DashboardControllerGlobal.java  |  41 +-
 .../LimitingResourceQueueModel.java           |  69 +--
 .../LimitingResourcesController.java          |  26 +-
 .../web/limitingresources/QueueComponent.java |   9 +-
 .../AssignedHoursToOrderElementModel.java     |  62 +-
 .../AdvanceConsolidationModel.java            |  67 +-
 .../taskedition/TaskPropertiesController.java |  61 +-
 .../QualityFormCRUDController.java            |  83 ++-
 .../NewAllocationSelectorComboController.java |  36 +-
 .../org/libreplan/web/tree/TreeComponent.java |  36 +-
 .../LDAPCustomAuthenticationProvider.java     |  38 +-
 .../common/impl/LabelReferenceConverter.java  |  22 +-
 .../ws/common/impl/OrderElementConverter.java | 574 ++++++++----------
 .../ws/resources/impl/ResourceConverter.java  | 260 +++-----
 .../subcontract/SubcontractServiceTest.java   |   2 +-
 40 files changed, 1152 insertions(+), 1403 deletions(-)

diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/i18n/I18nHelper.java b/ganttzk/src/main/java/org/zkoss/ganttz/i18n/I18nHelper.java
index bfa327554..9929fb621 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/i18n/I18nHelper.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/i18n/I18nHelper.java
@@ -50,8 +50,8 @@ public class I18nHelper {
     }
 
 
-    //TODO It should be changed since JDK9.
     /**
+     * TODO It should be changed since JDK9
      * Use of '_' as an identifier might not be supported in releases after Java SE 8.
      *
      * @param str
diff --git a/libreplan-business/src/main/java/org/libreplan/business/advance/entities/AdvanceMeasurement.java b/libreplan-business/src/main/java/org/libreplan/business/advance/entities/AdvanceMeasurement.java
index 00afe9d8f..f2b55a450 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/advance/entities/AdvanceMeasurement.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/advance/entities/AdvanceMeasurement.java
@@ -36,19 +36,6 @@ import org.libreplan.business.planner.entities.consolidations.NonCalculatedConso
 
 public class AdvanceMeasurement extends BaseEntity {
 
-    public static AdvanceMeasurement create(LocalDate date, BigDecimal value) {
-        AdvanceMeasurement advanceMeasurement = new AdvanceMeasurement(date,
-                value);
-        advanceMeasurement.setNewObject(true);
-        return advanceMeasurement;
-    }
-
-    public static AdvanceMeasurement create() {
-        AdvanceMeasurement advanceMeasurement = new AdvanceMeasurement();
-        advanceMeasurement.setNewObject(true);
-        return advanceMeasurement;
-    }
-
     private LocalDate date;
 
     private BigDecimal value;
@@ -58,7 +45,7 @@ public class AdvanceMeasurement extends BaseEntity {
     private Date communicationDate;
 
     @Valid
-    private Set<NonCalculatedConsolidatedValue> nonCalculatedConsolidatedValues = new HashSet<NonCalculatedConsolidatedValue>();
+    private Set<NonCalculatedConsolidatedValue> nonCalculatedConsolidatedValues = new HashSet<>();
 
     public AdvanceMeasurement() {
     }
@@ -71,9 +58,20 @@ public class AdvanceMeasurement extends BaseEntity {
         }
     }
 
+    public static AdvanceMeasurement create(LocalDate date, BigDecimal value) {
+        AdvanceMeasurement advanceMeasurement = new AdvanceMeasurement(date, value);
+        advanceMeasurement.setNewObject(true);
+        return advanceMeasurement;
+    }
+
+    public static AdvanceMeasurement create() {
+        AdvanceMeasurement advanceMeasurement = new AdvanceMeasurement();
+        advanceMeasurement.setNewObject(true);
+        return advanceMeasurement;
+    }
+
     public void setDate(LocalDate date) {
-        if ((date != null) && (this.date != null)
-                && (this.date.compareTo(date) != 0)) {
+        if ((date != null) && (this.date != null) && (this.date.compareTo(date) != 0)) {
             resetCommunicationDate();
         }
         this.date = date;
@@ -89,13 +87,13 @@ public class AdvanceMeasurement extends BaseEntity {
         if (value != null) {
             this.value.setScale(2, BigDecimal.ROUND_DOWN);
         }
-        if ((this.value != null) && (value != null)
-                && (this.value.compareTo(value) != 0)) {
+
+        if ((this.value != null) && (value != null) && (this.value.compareTo(value) != 0)) {
             resetCommunicationDate();
         }
+
         if (advanceAssignment != null) {
-            advanceAssignment.getOrderElement()
-                    .markAsDirtyLastAdvanceMeasurementForSpreading();
+            advanceAssignment.getOrderElement().markAsDirtyLastAdvanceMeasurementForSpreading();
         }
     }
 
@@ -122,8 +120,8 @@ public class AdvanceMeasurement extends BaseEntity {
     }
 
     /**
-     * Just set the communication date if it was <code>null</code>. Otherwise
-     * keep the old value stored.
+     * Just set the communication date if it was <code>null</code>.
+     * Otherwise keep the old value stored.
      *
      * @param communicationDate
      */
@@ -131,14 +129,13 @@ public class AdvanceMeasurement extends BaseEntity {
         DirectAdvanceAssignment advanceAssignment = (DirectAdvanceAssignment) getAdvanceAssignment();
         if (advanceAssignment.isFake()) {
             OrderElement orderElement = advanceAssignment.getOrderElement();
-            Set<DirectAdvanceAssignment> directAdvanceAssignments = orderElement
-                    .getAllDirectAdvanceAssignments(advanceAssignment
-                            .getAdvanceType());
+
+            Set<DirectAdvanceAssignment> directAdvanceAssignments =
+                    orderElement.getAllDirectAdvanceAssignments(advanceAssignment.getAdvanceType());
+
             for (DirectAdvanceAssignment directAdvanceAssignment : directAdvanceAssignments) {
-                for (AdvanceMeasurement advanceMeasurement : directAdvanceAssignment
-                        .getAdvanceMeasurements()) {
-                    advanceMeasurement
-                            .updateCommunicationDate(communicationDate);
+                for (AdvanceMeasurement advanceMeasurement : directAdvanceAssignment.getAdvanceMeasurements()) {
+                    advanceMeasurement.updateCommunicationDate(communicationDate);
                 }
             }
         } else {
@@ -159,32 +156,26 @@ public class AdvanceMeasurement extends BaseEntity {
         }
 
         if (this.advanceAssignment instanceof DirectAdvanceAssignment) {
-            BigDecimal defaultMaxValue = ((DirectAdvanceAssignment) this.advanceAssignment)
-                    .getMaxValue();
-            return (this.value.compareTo(defaultMaxValue) <= 0);
+            BigDecimal defaultMaxValue = ((DirectAdvanceAssignment) this.advanceAssignment).getMaxValue();
+            return this.value.compareTo(defaultMaxValue) <= 0;
         }
         return true;
     }
 
     @AssertTrue(message = "The current value must be less than the max value.")
     public boolean isValidPrecisionConstraint() {
-        if ((this.value == null) || (this.advanceAssignment == null)
-                || (this.advanceAssignment.getAdvanceType() == null)) {
+        if ((this.value == null) || (this.advanceAssignment == null) || (this.advanceAssignment.getAdvanceType() == null)) {
             return true;
         }
 
-        BigDecimal precision = this.advanceAssignment.getAdvanceType()
-                .getUnitPrecision();
+        BigDecimal precision = this.advanceAssignment.getAdvanceType().getUnitPrecision();
         BigDecimal result[] = value.divideAndRemainder(precision);
         BigDecimal zero = (BigDecimal.ZERO).setScale(4);
-        if (result[1].compareTo(zero) == 0) {
-            return true;
-        }
-        return false;
+
+        return result[1].compareTo(zero) == 0;
     }
 
-    public void setNonCalculatedConsolidatedValues(
-            Set<NonCalculatedConsolidatedValue> nonCalculatedConsolidatedValues) {
+    public void setNonCalculatedConsolidatedValues(Set<NonCalculatedConsolidatedValue> nonCalculatedConsolidatedValues) {
         this.nonCalculatedConsolidatedValues = nonCalculatedConsolidatedValues;
     }
 
diff --git a/libreplan-business/src/main/java/org/libreplan/business/common/daos/IntegrationEntityDAO.java b/libreplan-business/src/main/java/org/libreplan/business/common/daos/IntegrationEntityDAO.java
index 624892527..8f69e85b6 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/common/daos/IntegrationEntityDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/common/daos/IntegrationEntityDAO.java
@@ -28,7 +28,6 @@ import org.hibernate.criterion.Order;
 import org.hibernate.criterion.Restrictions;
 import org.libreplan.business.common.IntegrationEntity;
 import org.libreplan.business.common.exceptions.InstanceNotFoundException;
-import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -39,18 +38,17 @@ import org.springframework.transaction.annotation.Transactional;
  * @author Fernando Bellas Permuy <fbellas@udc.es>
  */
 public class IntegrationEntityDAO<E extends IntegrationEntity>
-        extends GenericDAOHibernate<E, Long> implements IIntegrationEntityDAO<E> {
+        extends GenericDAOHibernate<E, Long>
+        implements IIntegrationEntityDAO<E> {
 
     @Override
     public boolean existsByCode(String code) {
-
         try {
             findByCode(code);
             return true;
         } catch (InstanceNotFoundException e) {
             return false;
         }
-
     }
 
     @Override
@@ -64,17 +62,17 @@ public class IntegrationEntityDAO<E extends IntegrationEntity>
     @Transactional(readOnly = true)
     public E findByCode(String code) throws InstanceNotFoundException {
 
-        if (StringUtils.isBlank(code)) {
-            throw new InstanceNotFoundException(null,
-                    getEntityClass().getName());
+        if (code == null || StringUtils.isBlank(code)) {
+            throw new InstanceNotFoundException(null, getEntityClass().getName());
         }
 
-        E entity = (E) getSession().createCriteria(getEntityClass()).add(
-                Restrictions.eq("code", code.trim()).ignoreCase()).uniqueResult();
+        E entity = (E) getSession()
+                .createCriteria(getEntityClass())
+                .add(Restrictions.eq("code", code.trim()).ignoreCase())
+                .uniqueResult();
 
         if (entity == null) {
-            throw new InstanceNotFoundException(
-                    code, getEntityClass().getName());
+            throw new InstanceNotFoundException(code, getEntityClass().getName());
         } else {
             return entity;
         }
@@ -83,22 +81,17 @@ public class IntegrationEntityDAO<E extends IntegrationEntity>
 
     @Override
     @Transactional(readOnly = true, propagation = Propagation.REQUIRES_NEW)
-    public E findByCodeAnotherTransaction(String code)
-            throws InstanceNotFoundException {
-
+    public E findByCodeAnotherTransaction(String code) throws InstanceNotFoundException {
         return findByCode(code);
-
     }
 
     @Override
     public E findExistingEntityByCode(String code) {
-
         try {
             return findByCode(code);
         } catch (InstanceNotFoundException e) {
             throw new RuntimeException(e);
         }
-
     }
 
     @SuppressWarnings("unchecked")
diff --git a/libreplan-business/src/main/java/org/libreplan/business/hibernate/notification/PredefinedDatabaseSnapshots.java b/libreplan-business/src/main/java/org/libreplan/business/hibernate/notification/PredefinedDatabaseSnapshots.java
index 6806a4a2f..19c717feb 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/hibernate/notification/PredefinedDatabaseSnapshots.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/hibernate/notification/PredefinedDatabaseSnapshots.java
@@ -80,6 +80,7 @@ import org.springframework.stereotype.Component;
 
 /**
  * @author Óscar González Fernández
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 @Component
 @Scope(BeanDefinition.SCOPE_SINGLETON)
@@ -93,93 +94,131 @@ public class PredefinedDatabaseSnapshots {
     @Autowired
     private ISnapshotRefresherService snapshotRefresherService;
 
+    @Autowired
+    private ICriterionTypeDAO criterionTypeDAO;
+
+    @Autowired
+    private ICriterionDAO criterionDAO;
+
+    @Autowired
+    private ILabelTypeDAO labelTypeDAO;
+
+    @Autowired
+    private ILabelDAO labelDAO;
+
+    @Autowired
+    private IWorkerDAO workerDAO;
+
+    @Autowired
+    private ICostCategoryDAO costCategoryDAO;
+
+    @Autowired
+    private IResourceDAO resourceDAO;
+
+    @Autowired
+    private IExternalCompanyDAO externalCompanyDAO;
+
+    @Autowired
+    private IOrderDAO orderDAO;
+
+    @Autowired
+    private IDayAssignmentDAO dayAssignmentDAO;
+
+    @Autowired
+    private IScenarioManager scenarioManager;
+
+    @Autowired
+    private IWorkReportLineDAO workReportLineDAO;
+
+    @Autowired
+    private ICostCalculator hoursCostCalculator;
+
+    @Autowired
+    private ITaskElementDAO taskElementDAO;
+
     private IAutoUpdatedSnapshot<SortedMap<CriterionType, List<Criterion>>> criterionsMap;
 
+    private IAutoUpdatedSnapshot<Map<LabelType, List<Label>>> labelsMap;
+
+    private IAutoUpdatedSnapshot<List<Worker>> listWorkers;
+
+    private IAutoUpdatedSnapshot<List<CostCategory>> listCostCategories;
+
+    private IAutoUpdatedSnapshot<List<Criterion>> listCriterion;
+
+    private IAutoUpdatedSnapshot<Map<Class<?>, List<Resource>>> mapResources;
+
+    private IAutoUpdatedSnapshot<List<ExternalCompany>> externalCompanies;
+
+    private IAutoUpdatedSnapshot<List<String>> customerReferences;
+
+    private IAutoUpdatedSnapshot<List<String>> ordersCodes;
+
+    private IAutoUpdatedSnapshot<ResourceLoadChartData> resourceLoadChartData;
+
+    private IAutoUpdatedSnapshot<List<WorkReportLine>> workReportLines;
+
+    private IAutoUpdatedSnapshot<Map<TaskElement,SortedMap<LocalDate, BigDecimal>>> estimatedCostPerTask;
+
+    private IAutoUpdatedSnapshot<Map<TaskElement,SortedMap<LocalDate, BigDecimal>>> advanceCostPerTask;
+
+    private boolean snapshotsRegistered = false;
+
     public SortedMap<CriterionType, List<Criterion>> snapshotCriterionsMap() {
         return criterionsMap.getValue();
     }
 
-    private IAutoUpdatedSnapshot<Map<LabelType, List<Label>>> labelsMap;
-
     public Map<LabelType, List<Label>> snapshotLabelsMap() {
         return labelsMap.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<Worker>> listWorkers;
-
     public List<Worker> snapshotListWorkers() {
         return listWorkers.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<CostCategory>> listCostCategories;
-
     public List<CostCategory> snapshotListCostCategories() {
         return listCostCategories.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<Criterion>> listCriterion;
-
     public List<Criterion> snapshotListCriterion() {
         return listCriterion.getValue();
     }
 
-    private IAutoUpdatedSnapshot<Map<Class<?>, List<Resource>>> mapResources;
-
     public Map<Class<?>, List<Resource>> snapshotMapResources() {
         return mapResources.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<ExternalCompany>> externalCompanies;
-
     public List<ExternalCompany> snapshotExternalCompanies() {
         return externalCompanies.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<String>> customerReferences;
-
     public List<String> snapshotCustomerReferences() {
         return customerReferences.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<String>> ordersCodes;
-
     public List<String> snapshotOrdersCodes() {
         return ordersCodes.getValue();
     }
 
-    private IAutoUpdatedSnapshot<ResourceLoadChartData>
-        resourceLoadChartData;
-
     public ResourceLoadChartData snapshotResourceLoadChartData() {
         return resourceLoadChartData.getValue();
     }
 
-    private IAutoUpdatedSnapshot<List<WorkReportLine>> workReportLines;
-
     public List<WorkReportLine> snapshotWorkReportLines() {
         return workReportLines.getValue();
     }
 
-    private IAutoUpdatedSnapshot<Map<TaskElement,SortedMap<LocalDate, BigDecimal>>>
-            estimatedCostPerTask;
-
     public Map<TaskElement,SortedMap<LocalDate, BigDecimal>> snapshotEstimatedCostPerTask() {
         return estimatedCostPerTask.getValue();
     }
 
-    private IAutoUpdatedSnapshot<Map<TaskElement,SortedMap<LocalDate, BigDecimal>>>
-            advanceCostPerTask;
-
     public Map<TaskElement,SortedMap<LocalDate, BigDecimal>> snapshotAdvanceCostPerTask() {
         return advanceCostPerTask.getValue();
     }
 
-    private boolean snapshotsRegistered = false;
-
     public void registerSnapshots() {
         if ( snapshotsRegistered ) {
             LOG.warn("snapshots have already been registered");
-
             return;
         }
 
@@ -242,12 +281,6 @@ public class PredefinedDatabaseSnapshots {
         return AdHocTransactionService.readOnlyProxy(transactionService, Callable.class, callable);
     }
 
-    @Autowired
-    private ICriterionTypeDAO criterionTypeDAO;
-
-    @Autowired
-    private ICriterionDAO criterionDAO;
-
     private Callable<SortedMap<CriterionType, List<Criterion>>> calculateCriterionsMap() {
         return () -> {
             SortedMap<CriterionType, List<Criterion>> result = new TreeMap<>(getComparatorByName());
@@ -262,15 +295,9 @@ public class PredefinedDatabaseSnapshots {
     }
 
     private Comparator<CriterionType> getComparatorByName(){
-        return (arg0, arg1) -> (arg0.getName().compareTo(arg1.getName()));
+        return (arg0, arg1) -> arg0.getName().compareTo(arg1.getName());
     }
 
-    @Autowired
-    private ILabelTypeDAO labelTypeDAO;
-
-    @Autowired
-    private ILabelDAO labelDAO;
-
     private Callable<Map<LabelType, List<Label>>> calculateLabelsMap() {
         return () -> {
             Map<LabelType, List<Label>> result = new HashMap<>();
@@ -282,15 +309,13 @@ public class PredefinedDatabaseSnapshots {
         };
     }
 
-    @Autowired
-    private IWorkerDAO workerDAO;
+
 
     private Callable<List<Worker>> calculateWorkers() {
         return () -> workerDAO.getAll();
     }
 
-    @Autowired
-    private ICostCategoryDAO costCategoryDAO;
+
 
     private Callable<List<CostCategory>> calculateListCostCategories() {
         return () -> costCategoryDAO.findActive();
@@ -300,9 +325,6 @@ public class PredefinedDatabaseSnapshots {
         return criterionDAO::getAll;
     }
 
-    @Autowired
-    private IResourceDAO resourceDAO;
-
     private Callable<Map<Class<?>, List<Resource>>> calculateMapResources() {
         return () -> {
             Map<Class<?>, List<Resource>> result = new HashMap<>();
@@ -314,25 +336,15 @@ public class PredefinedDatabaseSnapshots {
         };
     }
 
-
-    @Autowired
-    private IExternalCompanyDAO externalCompanyDAO;
-
     private Callable<List<ExternalCompany>> calculateExternalCompanies() {
         return () -> externalCompanyDAO.getExternalCompaniesAreClient();
     }
 
-    @Autowired
-    private IOrderDAO orderDAO;
-
     private Callable<List<String>> calculateCustomerReferences() {
         return () -> {
-            // FIXME replace by a HQL query, for god's sake!
             List<String> result = new ArrayList<>();
-            for (Order order : orderDAO.getOrders()) {
-                if ( (order.getCustomerReference() != null) && (!order.getCustomerReference().isEmpty()) ) {
-                    result.add(order.getCustomerReference());
-                }
+            for (Order order : orderDAO.getOrdersWithNotEmptyCustomersReferences()) {
+                result.add(order.getCustomerReference());
             }
             return result;
         };
@@ -348,40 +360,29 @@ public class PredefinedDatabaseSnapshots {
         };
     }
 
-    @Autowired
-    private IDayAssignmentDAO dayAssignmentDAO;
-
-    @Autowired
-    private IScenarioManager scenarioManager;
-
     private Callable<ResourceLoadChartData> calculateResourceLoadChartData() {
         return () -> {
             List<DayAssignment> dayAssignments = dayAssignmentDAO.getAllFor(scenarioManager.getCurrent(), null, null);
             List<Resource> resources = resourceDAO.list(Resource.class);
-
             return new ResourceLoadChartData(dayAssignments, resources);
 
         };
     }
 
-    @Autowired
-    private IWorkReportLineDAO workReportLineDAO;
-
     private Callable<List<WorkReportLine>> calculateWorkReportLines() {
         return () -> workReportLineDAO.list(WorkReportLine.class);
     }
 
-    @Autowired
-    private ICostCalculator hoursCostCalculator;
 
-    @Autowired
-    private ITaskElementDAO taskElementDAO;
 
     private Callable<Map<TaskElement, SortedMap<LocalDate, BigDecimal>>> calculateEstimatedCostPerTask() {
         return () -> {
             Map<TaskElement, SortedMap<LocalDate, BigDecimal>> map = new HashMap<>();
 
-            taskElementDAO.list(TaskElement.class).stream().filter(task -> task instanceof Task)
+            taskElementDAO.
+                    list(TaskElement.class)
+                    .stream()
+                    .filter(task -> task instanceof Task)
                     .forEach(task -> map.put(task, hoursCostCalculator.getEstimatedCost((Task) task)));
 
             return map;
diff --git a/libreplan-business/src/main/java/org/libreplan/business/i18n/I18nHelper.java b/libreplan-business/src/main/java/org/libreplan/business/i18n/I18nHelper.java
index 1c7070aa1..1d178f275 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/i18n/I18nHelper.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/i18n/I18nHelper.java
@@ -24,20 +24,21 @@ package org.libreplan.business.i18n;
 
 /**
  * This class provides a function to mark strings to be translated.
- * Real translation have to be done in webapp module depending on user language and
- * not done here depending on server language.
+ * Real translation have to be done in webapp module depending on user language and not done here depending on server language.
  *
  * @author Manuel Rego Casasnovas <rego@igalia.com>
  */
 public class I18nHelper {
 
-    private I18nHelper() {}
+    private I18nHelper() {
+    }
 
-    //TODO It should be changed since JDK9.
     /**
+     * TODO It should be changed since JDK9
+     *
      * Use of '_' as an identifier might not be supported in releases after Java SE 8.
      *
-     * @param str
+     * @param text
      * @return Text depends on locale
      */
     public static String _(String text) {
diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderDAO.java b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderDAO.java
index 007ada378..ca8cd9f62 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderDAO.java
@@ -39,48 +39,49 @@ import org.libreplan.business.scenarios.entities.Scenario;
 import org.libreplan.business.users.entities.User;
 
 /**
- * Contract for {@link OrderDAO}
+ * Contract for {@link OrderDAO}.
+ *
  * @author Óscar González Fernández <ogonzalez@igalia.com>
  * @author Lorenzo Tilve Álvaro <ltilve@igalia.com>
  * @author Diego Pino Garcia <dpino@igalia.com>
  * @author Jacobo Aragunde Pérez <jaragunde@igalia.com>
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 public interface IOrderDAO extends IIntegrationEntityDAO<Order> {
 
     /**
      * Gets all the orders.
+     *
      * @return A {@link List} of {@link Order} objects
      */
     List<Order> getOrders();
 
     /**
-     * Builds contents for OrderCostsPerResource report
-     * @return A {@link List} of {@link OrderCostsPerResourceDTO} objects for
-     * reporting
+     * Builds contents for OrderCostsPerResource report.
+     *
+     * @return A {@link List} of {@link OrderCostsPerResourceDTO} objects for reporting
      */
-    List<OrderCostsPerResourceDTO> getOrderCostsPerResource(List<Order> orders,
-            Date startingDate, Date endingDate,
-            List<Criterion> criterions);
+    List<OrderCostsPerResourceDTO> getOrderCostsPerResource(
+            List<Order> orders, Date startingDate, Date endingDate, List<Criterion> criterions);
 
     /**
-     * Returns a list of orders filtered by the read authorizations of the indicated
-     * user. Write authorizations are also counted, because they implicitly suppose
-     * read access.
+     * Returns a list of orders filtered by the read authorizations of the indicated user.
+     * Write authorizations are also counted, because they implicitly suppose read access.
+     *
      * @param user User.
      * @return Filtered list of orders.
      */
     List<Order> getOrdersByReadAuthorization(User user);
 
     /**
-     * Returns a list of orders filtered by the write authorizations of the indicated
-     * user.
+     * Returns a list of orders filtered by the write authorizations of the indicated user.
+     *
      * @param user User.
      * @return Filtered list of orders.
      */
     List<Order> getOrdersByWriteAuthorization(User user);
 
-    List<Order> getOrdersByReadAuthorizationByScenario(String username,
-            Scenario scenario);
+    List<Order> getOrdersByReadAuthorizationByScenario(String username, Scenario scenario);
 
     List<Order> getOrdersByReadAuthorizationBetweenDatesByLabelsCriteriaCustomerAndState(
             String username, Scenario scenario, Date startDate, Date endDate,
@@ -88,30 +89,35 @@ public interface IOrderDAO extends IIntegrationEntityDAO<Order> {
             ExternalCompany customer, OrderStatusEnum state);
 
     /**
-     * Returns the order filtered by the name. If name is blank (whitespace,
-     * empty ("") or null, it throws <code>InstanceNotFoundException</code>.
+     * Returns the order filtered by the name.
+     * If name is blank (whitespace, empty ("") or null, it throws <code>InstanceNotFoundException</code>.
+     * 
      * @param name
      *            String
      * @return order Order
      */
-    public Order findByNameAnotherTransaction(String name)
-            throws InstanceNotFoundException;
+    Order findByNameAnotherTransaction(String name) throws InstanceNotFoundException;
 
     List<Order> getOrdersByScenario(Scenario scenario);
 
-    List<Task> getFilteredTask(List<OrderElement> orderElements,
-            List<Criterion> criterions);
+    List<Task> getFilteredTask(List<OrderElement> orderElements, List<Criterion> criterions);
 
-    public Order loadOrderAvoidingProxyFor(OrderElement orderElement);
+    Order loadOrderAvoidingProxyFor(OrderElement orderElement);
 
-    public List<Order> loadOrdersAvoidingProxyFor(
-            List<OrderElement> orderElement);
+    List<Order> loadOrdersAvoidingProxyFor(List<OrderElement> orderElement);
 
     boolean existsByNameAnotherTransaction(String name);
 
     List<Order> getActiveOrders();
 
-    List<CostExpenseSheetDTO> getCostExpenseSheet(List<Order> orders, Date startingDate,
-            Date endingDate, List<Criterion> criterions);
+    List<CostExpenseSheetDTO> getCostExpenseSheet(
+            List<Order> orders, Date startingDate, Date endingDate, List<Criterion> criterions);
+
+    /**
+     * Get {@link Order} where {@link Order#getCustomerReference()} is not NULL and not equals empty {@link String}.
+     *
+     * @return {@link List<Order>}
+     */
+    List<Order> getOrdersWithNotEmptyCustomersReferences();
 
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/daos/OrderDAO.java b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/OrderDAO.java
index fcd1219e6..223dfe04e 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/daos/OrderDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/OrderDAO.java
@@ -172,7 +172,7 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
             // Apply filtering
             if (matchFilterCriterion(each.getOrderElement(), criterions) && isOrderContained(order, orders)) {
 
-                // Attach ordername value
+                // Attach orderName value
                 each.setOrderName(order.getName());
                 each.setOrderCode(order.getCode());
 
@@ -455,14 +455,16 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
      * Otherwise, it returns the list of orders identifiers for which the user has read permissions.
      */
     private List<Long> getOrdersIdsByReadAuthorization(User user) {
-        if (user.isInRole(UserRole.ROLE_SUPERUSER)
-                || user.isInRole(UserRole.ROLE_READ_ALL_PROJECTS)
-                || user.isInRole(UserRole.ROLE_EDIT_ALL_PROJECTS)) {
+        if (user.isInRole(UserRole.ROLE_SUPERUSER) ||
+                user.isInRole(UserRole.ROLE_READ_ALL_PROJECTS) ||
+                user.isInRole(UserRole.ROLE_EDIT_ALL_PROJECTS)) {
+
             return null;
         } else {
-            String strQuery = "SELECT oa.order.id "
-                    + "FROM OrderAuthorization oa "
-                    + "WHERE oa.user = :user ";
+            String strQuery = "SELECT oa.order.id " +
+                    "FROM OrderAuthorization oa " +
+                    "WHERE oa.user = :user ";
+
             if (!user.getProfiles().isEmpty()) {
                 strQuery += "OR oa.profile IN (:profiles) ";
             }
@@ -479,8 +481,7 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
 
     @Override
     public List<Order> getOrdersByWriteAuthorization(User user) {
-        if (user.isInRole(UserRole.ROLE_SUPERUSER)
-                || user.isInRole(UserRole.ROLE_EDIT_ALL_PROJECTS)) {
+        if (user.isInRole(UserRole.ROLE_SUPERUSER) || user.isInRole(UserRole.ROLE_EDIT_ALL_PROJECTS)) {
             return getOrders();
         }
         else {
@@ -489,8 +490,8 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
             for(OrderAuthorization authorization : authorizations) {
                 if (authorization.getAuthorizationType() == OrderAuthorizationType.WRITE_AUTHORIZATION) {
                     Order order = authorization.getOrder();
-                    if(!orders.contains(order)) {
-                        order.getName(); //this lines forces the load of the basic attributes of the order
+                    if (!orders.contains(order)) {
+                        order.getName(); // this lines forces the load of the basic attributes of the order
                         orders.add(order);
                     }
                 }
@@ -695,8 +696,7 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
     @Transactional(readOnly = true, propagation = Propagation.REQUIRES_NEW)
     public boolean existsByNameAnotherTransaction(String name) {
         try {
-            Order order = findByName(name);
-            return order != null;
+            return findByName(name)!= null;
         } catch (InstanceNotFoundException e) {
             return false;
         }
@@ -764,4 +764,13 @@ public class OrderDAO extends IntegrationEntityDAO<Order> implements IOrderDAO {
         return filteredList;
     }
 
+    @Override
+    public List<Order> getOrdersWithNotEmptyCustomersReferences() {
+        return getSession()
+                .createCriteria(Order.class)
+                .add(Restrictions.isNotNull("customerReference"))
+                .add(Restrictions.ne("customerReference", ""))
+                .list();
+    }
+
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderStatusEnum.java b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderStatusEnum.java
index 70084e8f7..921148c8e 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderStatusEnum.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/entities/OrderStatusEnum.java
@@ -29,35 +29,49 @@ import java.util.EnumSet;
 /**
  * @author Susana Montes Pedreiera <smotnes@wirelessgalicia.com>
  * @author Manuel Rego Casasnovas <rego@igalia.com>
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 public enum OrderStatusEnum {
 
-    PRE_SALES(_("PRE-SALES")),
-    OFFERED(_("OFFERED")),
-    OUTSOURCED(_("OUTSOURCED")),
-    ACCEPTED(_("ACCEPTED")),
-    STARTED(_("STARTED")),
-    ON_HOLD(_("ON HOLD")),
-    FINISHED(_("FINISHED")),
-    CANCELLED(_("CANCELLED")),
-    STORED(_("ARCHIVED"));
+    PRE_SALES(_("PRE-SALES"), 0),
+    OFFERED(_("OFFERED"), 1),
+    OUTSOURCED(_("OUTSOURCED"), 2),
+    ACCEPTED(_("ACCEPTED"), 3),
+    STARTED(_("STARTED"), 4),
+    ON_HOLD(_("ON HOLD"), 5),
+    FINISHED(_("FINISHED"), 6),
+    CANCELLED(_("CANCELLED"), 7),
+    STORED(_("ARCHIVED"), 8);
 
     private String description;
 
-    private OrderStatusEnum(String description) {
+    /**
+     * For {@link DashboardControllerGlobal}.
+     * When I am building Global Dashboard page I need to know order of enums in {@link Grid}.
+     */
+    private final int index;
+
+    OrderStatusEnum(String description, int index) {
         this.description = description;
+        this.index = index;
     }
 
+    @Override
     public String toString() {
         return this.description;
     }
 
+    public int getIndex() {
+        return this.index;
+    }
+
     public static OrderStatusEnum getDefault() {
         return PRE_SALES;
     }
 
     public static EnumSet<OrderStatusEnum> getVisibleStatus() {
-        return EnumSet.of(OrderStatusEnum.PRE_SALES, OrderStatusEnum.OFFERED,
+        return EnumSet.of(
+                OrderStatusEnum.PRE_SALES, OrderStatusEnum.OFFERED,
                 OrderStatusEnum.OUTSOURCED, OrderStatusEnum.ACCEPTED,
                 OrderStatusEnum.STARTED, OrderStatusEnum.ON_HOLD,
                 OrderStatusEnum.FINISHED);
diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/daos/DayAssignmentDAO.java b/libreplan-business/src/main/java/org/libreplan/business/planner/daos/DayAssignmentDAO.java
index a515cbad1..c84d029d3 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/daos/DayAssignmentDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/daos/DayAssignmentDAO.java
@@ -42,7 +42,7 @@ import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Repository;
 
 /**
- * DAO for {@DayAssignment}
+ * DAO for {@link DayAssignment}.
  *
  * @author Diego Pino García <dpino@igalia.com>
  * @author Manuel Rego Casasnovas <mrego@igalia.com>
@@ -50,12 +50,12 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 @Scope(BeanDefinition.SCOPE_SINGLETON)
-public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long>
-        implements IDayAssignmentDAO {
+public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long> implements IDayAssignmentDAO {
+
+    private final String SCENARIO = "scenario";
 
     @Override
-    public void removeDerived(
-            Collection<? extends DerivedDayAssignment> assignments) {
+    public void removeDerived(Collection<? extends DerivedDayAssignment> assignments) {
         for (DerivedDayAssignment each : assignments) {
             getSession().delete(each);
         }
@@ -63,54 +63,53 @@ public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long>
 
     @Override
     public List<DayAssignment> getAllFor(Scenario scenario) {
-        List<DayAssignment> result = new ArrayList<DayAssignment>();
+        List<DayAssignment> result = new ArrayList<>();
         result.addAll(getSpecific(scenario, null, null, null));
         result.addAll(getGeneric(scenario, null, null, null));
         result.addAll(getDerived(scenario, null, null, null));
+
         return result;
     }
 
     @Override
-    public List<DayAssignment> getAllFor(Scenario scenario, LocalDate init,
-            LocalDate end) {
-        List<DayAssignment> result = new ArrayList<DayAssignment>();
+    public List<DayAssignment> getAllFor(Scenario scenario, LocalDate init, LocalDate end) {
+        List<DayAssignment> result = new ArrayList<>();
         result.addAll(getSpecific(scenario, init, end, null));
         result.addAll(getGeneric(scenario, init, end, null));
         result.addAll(getDerived(scenario, init, end, null));
+
         return result;
     }
 
     @Override
-    public List<DayAssignment> getAllFor(Scenario scenario,
-            LocalDate startDateInclusive, LocalDate endDateInclusive,
-            Resource resource) {
-        List<DayAssignment> result = new ArrayList<DayAssignment>();
-        result.addAll(getSpecific(scenario, startDateInclusive,
-                endDateInclusive, resource));
-        result.addAll(getGeneric(scenario, startDateInclusive,
-                endDateInclusive, resource));
-        result.addAll(getDerived(scenario, startDateInclusive,
-                endDateInclusive, resource));
+    public List<DayAssignment> getAllFor(
+            Scenario scenario, LocalDate startDateInclusive, LocalDate endDateInclusive, Resource resource) {
+
+        List<DayAssignment> result = new ArrayList<>();
+        result.addAll(getSpecific(scenario, startDateInclusive, endDateInclusive, resource));
+        result.addAll(getGeneric(scenario, startDateInclusive, endDateInclusive, resource));
+        result.addAll(getDerived(scenario, startDateInclusive, endDateInclusive, resource));
+
         return result;
     }
 
-    private List<DerivedDayAssignment> getDerived(Scenario scenario,
-            LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
-        String queryString = "select d from DerivedDayAssignmentsContainer c "
-                + "JOIN c.dayAssignments d where c.scenario = :scenario"
-                + addQueryConditionForInitAndEndDate(initInclusive,
-                        endInclusive) + addQueryConditionsForResource(resource);
+    private List<DerivedDayAssignment> getDerived(
+            Scenario scenario, LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
+
+        String queryString = "select d from DerivedDayAssignmentsContainer c " +
+                "JOIN c.dayAssignments d where c.scenario = :scenario" +
+                addQueryConditionForInitAndEndDate(initInclusive, endInclusive) + addQueryConditionsForResource(resource);
+
         Query query = getSession().createQuery(queryString);
-        query = query.setParameter("scenario", scenario);
+        query = query.setParameter(SCENARIO, scenario);
         addInitAndEndParameters(query, initInclusive, endInclusive);
         addResourceParameter(query, resource);
+
         return query.list();
     }
 
-    private String addQueryConditionForInitAndEndDate(LocalDate initInclusive,
-            LocalDate endInclusive) {
-        String initCondition = initInclusive != null ? " and d.day >= :init"
-                : "";
+    private String addQueryConditionForInitAndEndDate(LocalDate initInclusive, LocalDate endInclusive) {
+        String initCondition = initInclusive != null ? " and d.day >= :init" : "";
         String endCondition = endInclusive != null ? " and d.day <= :end" : "";
         return initCondition + endCondition;
     }
@@ -119,11 +118,11 @@ public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long>
         return resource != null ? " and d.resource = :resource " : "";
     }
 
-    private Query addInitAndEndParameters(Query query, LocalDate initInclusive,
-            LocalDate endInclusive) {
+    private Query addInitAndEndParameters(Query query, LocalDate initInclusive, LocalDate endInclusive) {
         if (initInclusive != null) {
             query.setParameter("init", initInclusive);
         }
+
         if (endInclusive != null) {
             query.setParameter("end", endInclusive);
         }
@@ -131,33 +130,34 @@ public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long>
     }
 
     private Query addResourceParameter(Query query, Resource resource) {
-        return resource != null ? query.setParameter("resource", resource)
-                : query;
+        return resource != null ? query.setParameter("resource", resource) : query;
     }
 
-    private List<GenericDayAssignment> getGeneric(Scenario scenario,
-            LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
-        String queryString = "select d from GenericDayAssignmentsContainer c "
-                + "JOIN c.dayAssignments d where c.scenario = :scenario"
-                + addQueryConditionForInitAndEndDate(initInclusive,
-                        endInclusive) + addQueryConditionsForResource(resource);
-        Query query = getSession().createQuery(queryString).setParameter(
-                "scenario", scenario);
+    private List<GenericDayAssignment> getGeneric(
+            Scenario scenario, LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
+
+        String queryString = "select d from GenericDayAssignmentsContainer c " +
+                "JOIN c.dayAssignments d where c.scenario = :scenario" +
+                addQueryConditionForInitAndEndDate(initInclusive, endInclusive) + addQueryConditionsForResource(resource);
+
+        Query query = getSession().createQuery(queryString).setParameter(SCENARIO, scenario);
         addInitAndEndParameters(query, initInclusive, endInclusive);
         addResourceParameter(query, resource);
+
         return query.list();
     }
 
-    private List<SpecificDayAssignment> getSpecific(Scenario scenario,
-            LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
-        String queryString = "select d from SpecificDayAssignmentsContainer c "
-                + "JOIN c.dayAssignments d where c.scenario = :scenario"
-                + addQueryConditionForInitAndEndDate(initInclusive,
-                        endInclusive) + addQueryConditionsForResource(resource);
-        Query query = getSession().createQuery(queryString).setParameter(
-                "scenario", scenario);
+    private List<SpecificDayAssignment> getSpecific(
+            Scenario scenario, LocalDate initInclusive, LocalDate endInclusive, Resource resource) {
+
+        String queryString = "select d from SpecificDayAssignmentsContainer c " +
+                "JOIN c.dayAssignments d where c.scenario = :scenario" +
+                addQueryConditionForInitAndEndDate(initInclusive, endInclusive) + addQueryConditionsForResource(resource);
+
+        Query query = getSession().createQuery(queryString).setParameter(SCENARIO, scenario);
         addInitAndEndParameters(query, initInclusive, endInclusive);
         addResourceParameter(query, resource);
+
         return query.list();
     }
 
@@ -169,31 +169,29 @@ public class DayAssignmentDAO extends GenericDAOHibernate<DayAssignment, Long>
         return criteria.list();
     }
 
-    private void addDateRestrictionsToDayAssignmentQuery(Criteria criteria,
-            LocalDate init, LocalDate end) {
-        if(init != null) {
+    private void addDateRestrictionsToDayAssignmentQuery(Criteria criteria, LocalDate init, LocalDate end) {
+        if (init != null) {
             criteria.add(Restrictions.ge("day", init));
         }
-        if(end != null) {
+        if (end != null) {
             criteria.add(Restrictions.le("day", end));
         }
     }
 
     @Override
     public List<DayAssignment> findByResources(Scenario scenario, List<Resource> resources) {
-        // TODO incorporate scenario filtering to the query instead of doing it
-        // in memory
+        // TODO incorporate scenario filtering to the query instead of doing it in memory
         return DayAssignment.withScenario(scenario, findByResources(resources));
     }
 
     @Override
     public List<DayAssignment> findByResources(List<Resource> resources) {
-        if (resources.isEmpty()) {
-            return Collections.emptyList();
-        }
-        Criteria criteria = getSession().createCriteria(DayAssignment.class)
-                .add(Restrictions.in("resource", resources));
-        return criteria.list();
+        return resources.isEmpty()
+                ? Collections.emptyList()
+                : getSession()
+                    .createCriteria(DayAssignment.class)
+                    .add(Restrictions.in("resource", resources))
+                    .list();
     }
 
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/GenericResourceAllocation.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/GenericResourceAllocation.java
index 0aa26dff5..854e1c0db 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/GenericResourceAllocation.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/GenericResourceAllocation.java
@@ -74,7 +74,8 @@ public class GenericResourceAllocation extends ResourceAllocation<GenericDayAssi
     /**
      * Constructor for Hibernate. DO NOT USE!
      */
-    public GenericResourceAllocation() {}
+    public GenericResourceAllocation() {
+    }
 
     public static GenericResourceAllocation create() {
         return create(new GenericResourceAllocation());
@@ -168,9 +169,8 @@ public class GenericResourceAllocation extends ResourceAllocation<GenericDayAssi
     }
 
     public List<GenericDayAssignment> getOrderedAssignmentsFor(Resource resource) {
-        List<GenericDayAssignment> list = getOrderedAssignmentsFor().get(resource);
-
-        return list == null ? Collections.emptyList() : Collections.unmodifiableList(list);
+        List<GenericDayAssignment> assignments = getOrderedAssignmentsFor().get(resource);
+        return assignments == null ? Collections.emptyList() : Collections.unmodifiableList(assignments);
     }
 
     private Map<Resource, List<GenericDayAssignment>> getOrderedAssignmentsFor() {
@@ -186,7 +186,6 @@ public class GenericResourceAllocation extends ResourceAllocation<GenericDayAssi
         @Override
         public boolean isSelectable(Resource resource, LocalDate day) {
             ICriterion compoundCriterion = CriterionCompounder.buildAnd(criterions).getResult();
-
             return compoundCriterion.isSatisfiedBy(resource, day);
         }
     }
@@ -268,7 +267,6 @@ public class GenericResourceAllocation extends ResourceAllocation<GenericDayAssi
     ResourceAllocation<GenericDayAssignment> createCopy(Scenario scenario) {
         GenericResourceAllocation allocation = create();
         allocation.criterions = new HashSet<>(criterions);
-
         return allocation;
     }
 
diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/limiting/entities/Gap.java b/libreplan-business/src/main/java/org/libreplan/business/planner/limiting/entities/Gap.java
index 7f8b877b8..83e4d2895 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/limiting/entities/Gap.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/limiting/entities/Gap.java
@@ -27,7 +27,6 @@ import static org.libreplan.business.workingday.EffortDuration.zero;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 
@@ -53,31 +52,23 @@ import org.libreplan.business.workingday.IntraDayDate.PartialDay;
  * Note: this class has a natural ordering that is inconsistent with equals.
  *
  * @author Diego Pino Garcia <dpino@igalia.com>
- *
  */
 public class Gap implements Comparable<Gap> {
 
+    private DateAndHour startTime;
+
+    private DateAndHour endTime;
+
+    private Integer hoursInGap;
+
+    public Gap(Resource resource, DateAndHour startTime, DateAndHour endTime) {
+        this.startTime = startTime;
+        this.endTime = endTime;
+        hoursInGap = calculateHoursInGap(resource, startTime, endTime);
+    }
+
     public static class GapOnQueue {
 
-        public static List<GapOnQueue> onQueue(LimitingResourceQueue queue,
-                Collection<? extends Gap> gaps) {
-            List<GapOnQueue> result = new ArrayList<GapOnQueue>();
-            for (Gap each : gaps) {
-                result.add(each.onQueue(queue));
-            }
-            return result;
-        }
-
-        public static List<GapOnQueue> onQueue(
-                LimitingResourceQueue queue, DateAndHour startTime,
-                DateAndHour endTime) {
-
-            Gap gap = (endTime == null || endTime.compareTo(startTime) <= 0) ? Gap
-                    .untilEnd(queue.getResource(), startTime) : Gap.create(
-                    queue.getResource(), startTime, endTime);
-            return GapOnQueue.onQueue(queue, Collections.singleton(gap));
-        }
-
         private final LimitingResourceQueue originQueue;
 
         private final Gap gap;
@@ -87,6 +78,23 @@ public class Gap implements Comparable<Gap> {
             this.gap = gap;
         }
 
+        public static List<GapOnQueue> onQueue(LimitingResourceQueue queue, Collection<? extends Gap> gaps) {
+            List<GapOnQueue> result = new ArrayList<>();
+            for (Gap each : gaps) {
+                result.add(each.onQueue(queue));
+            }
+            return result;
+        }
+
+        public static List<GapOnQueue> onQueue(LimitingResourceQueue queue, DateAndHour startTime, DateAndHour endTime) {
+
+            Gap gap = (endTime == null || endTime.compareTo(startTime) <= 0)
+                    ? Gap.untilEnd(queue.getResource(), startTime)
+                    : Gap.create(queue.getResource(), startTime, endTime);
+
+            return GapOnQueue.onQueue(queue, Collections.singleton(gap));
+        }
+
         public LimitingResourceQueue getOriginQueue() {
             return originQueue;
         }
@@ -95,13 +103,11 @@ public class Gap implements Comparable<Gap> {
             return gap;
         }
 
-        public List<GapOnQueue> splitIntoGapsSatisfyingCriteria(
-                Set<Criterion> criteria) {
-            return GapOnQueue.onQueue(originQueue, gap
-                    .splitIntoGapsSatisfyingCriteria(originQueue.getResource(),
-                            criteria));
+        public List<GapOnQueue> splitIntoGapsSatisfyingCriteria(Set<Criterion> criteria) {
+            return GapOnQueue.onQueue(originQueue, gap.splitIntoGapsSatisfyingCriteria(originQueue.getResource(), criteria));
         }
 
+        @Override
         public String toString() {
             return "queue: " + originQueue + "; gap: " + gap;
         }
@@ -109,10 +115,9 @@ public class Gap implements Comparable<Gap> {
     }
 
     /**
-     * @author Diego Pino García <dpino@igalia.com>
+     * Stores a {@link GapOnQueue} plus its adjacent {@link LimitingResourceQueueElement}.
      *
-     *         Stores a {@link GapOnQueue} plus its adjacent
-     *         {@link LimitingResourceQueueElement}
+     * @author Diego Pino García <dpino@igalia.com>
      */
     public static class GapOnQueueWithQueueElement {
 
@@ -120,16 +125,15 @@ public class Gap implements Comparable<Gap> {
 
         private final GapOnQueue gapOnQueue;
 
-        public static GapOnQueueWithQueueElement create(GapOnQueue gapOnQueue,
-                LimitingResourceQueueElement queueElement) {
-            return new GapOnQueueWithQueueElement(gapOnQueue, queueElement);
-        }
-
         GapOnQueueWithQueueElement(GapOnQueue gapOnQueue, LimitingResourceQueueElement queueElement) {
             this.gapOnQueue = gapOnQueue;
             this.queueElement = queueElement;
         }
 
+        public static GapOnQueueWithQueueElement create(GapOnQueue gapOnQueue, LimitingResourceQueueElement queueElement) {
+            return new GapOnQueueWithQueueElement(gapOnQueue, queueElement);
+        }
+
         public LimitingResourceQueueElement getQueueElement() {
             return queueElement;
         }
@@ -139,36 +143,31 @@ public class Gap implements Comparable<Gap> {
         }
 
         /**
-         * Joins first.gap + second.gap and keeps second.queueElement as
-         * {@link LimitingResourceQueueElement}
+         * Joins first.gap + second.gap and keeps second.queueElement as {@link LimitingResourceQueueElement}.
          *
          * @param first
          * @param second
-         * @return
+         * @return {@link GapOnQueueWithQueueElement}
          */
         public static GapOnQueueWithQueueElement coalesce(
-                GapOnQueueWithQueueElement first,
-                GapOnQueueWithQueueElement second) {
+                GapOnQueueWithQueueElement first, GapOnQueueWithQueueElement second) {
 
-            LimitingResourceQueue queue = first.getGapOnQueue()
-                    .getOriginQueue();
-            DateAndHour startTime = first.getGapOnQueue().getGap()
-                    .getStartTime();
+            LimitingResourceQueue queue = first.getGapOnQueue().getOriginQueue();
+            DateAndHour startTime = first.getGapOnQueue().getGap().getStartTime();
             DateAndHour endTime = second.getGapOnQueue().getGap().getEndTime();
-            Gap coalescedGap = Gap.create(queue.getResource(), startTime,
-                    endTime);
+            Gap coalescedGap = Gap.create(queue.getResource(), startTime, endTime);
 
             return create(coalescedGap.onQueue(queue), second.getQueueElement());
         }
 
+        @Override
         public String toString() {
             return "gapOnQueue: " + gapOnQueue + "; queueElement: " + queueElement;
         }
 
     }
 
-    public static Gap untilEnd(LimitingResourceQueueElement current,
-            DateAndHour startInclusive) {
+    public static Gap untilEnd(LimitingResourceQueueElement current, DateAndHour startInclusive) {
         return untilEnd(current.getResource(), startInclusive);
     }
 
@@ -176,48 +175,27 @@ public class Gap implements Comparable<Gap> {
         return new Gap(resource, startInclusive, null);
     }
 
-    private DateAndHour startTime;
-
-    private DateAndHour endTime;
-
-    private Integer hoursInGap;
-
-    public Gap(Resource resource, DateAndHour startTime,
-            DateAndHour endTime) {
-        this.startTime = startTime;
-        this.endTime = endTime;
-        hoursInGap = calculateHoursInGap(resource, startTime, endTime);
-    }
-
     public GapOnQueue onQueue(LimitingResourceQueue queue) {
         return new GapOnQueue(queue, this);
     }
 
     private Integer calculateHoursInGap(Resource resource, DateAndHour startTime, DateAndHour endTime) {
-        // TODO remove this method. Use GapRequirements instead
         if (endTime == null || startTime == null) {
             // startTime is never null when hours in gap is really use
             return Integer.MAX_VALUE;
         } else {
-            return calculateHoursInGap(resource, startTime.getDate(), startTime
-                    .getHour(), endTime.getDate(), endTime.getHour());
+            return calculateHoursInGap(
+                    resource, startTime.getDate(), startTime.getHour(), endTime.getDate(), endTime.getHour());
         }
     }
 
-    public int getHoursInGap() {
-        return hoursInGap;
-    }
-
-    private Integer calculateHoursInGap(Resource resource, LocalDate startDate,
-            int startHour, LocalDate endDate, int endHour) {
-        IntraDayDate intraStart = IntraDayDate.create(startDate,
-                hours(startHour));
+    private Integer calculateHoursInGap(Resource resource, LocalDate startDate, int startHour, LocalDate endDate, int endHour) {
+        IntraDayDate intraStart = IntraDayDate.create(startDate, hours(startHour));
         IntraDayDate intraEnd = IntraDayDate.create(endDate, hours(endHour));
         return calculateHoursInGap(resource, intraStart, intraEnd);
     }
 
-    private Integer calculateHoursInGap(Resource resource, IntraDayDate start,
-            IntraDayDate end) {
+    private Integer calculateHoursInGap(Resource resource, IntraDayDate start, IntraDayDate end) {
         final ResourceCalendar calendar = resource.getCalendar();
         Iterable<PartialDay> days = start.daysUntil(end);
         EffortDuration result = zero();
@@ -228,14 +206,12 @@ public class Gap implements Comparable<Gap> {
     }
 
     public List<Integer> getHoursInGapUntilAllocatingAndGoingToTheEnd(
-            BaseCalendar calendar,
-            DateAndHour realStart, DateAndHour allocationEnd, int total) {
+            BaseCalendar calendar, DateAndHour realStart, DateAndHour allocationEnd, int total) {
 
         Validate.isTrue(endTime == null || allocationEnd.compareTo(endTime) <= 0);
-        Validate.isTrue(startTime == null
-                || realStart.compareTo(startTime) >= 0);
+        Validate.isTrue(startTime == null || realStart.compareTo(startTime) >= 0);
         Validate.isTrue(total >= 0);
-        List<Integer> result = new ArrayList<Integer>();
+        List<Integer> result = new ArrayList<>();
 
         // If endTime is null (last tasks) assume the end is in 10 years from now
         DateAndHour endDate = getEndTime();
@@ -243,31 +219,24 @@ public class Gap implements Comparable<Gap> {
             endDate = DateAndHour.TEN_YEARS_FROM(realStart);
         }
 
-        Iterator<PartialDay> daysUntilEnd = realStart.toIntraDayDate()
-                .daysUntil(endDate.toIntraDayDate()).iterator();
-        while (daysUntilEnd.hasNext()) {
-            PartialDay each = daysUntilEnd.next();
+        for (PartialDay each : realStart.toIntraDayDate().daysUntil(endDate.toIntraDayDate())) {
             int hoursAtDay = calendar.getCapacityOn(each).roundToHours();
             int hours = Math.min(hoursAtDay, total);
             total -= hours;
 
-            // Don't add hours when total and hours are zero (it'd be like
-            // adding an extra 0 hour day when total is completed)
-            if (total != 0 || hours != 0) {
+            // Don't add hours when total and hours are zero (it'd be like adding an extra 0 hour day when total is completed)
+            if ( total != 0 || hours != 0 ) {
                 result.add(hours);
             }
 
-            if (total == 0
-                    && DateAndHour.from(each.getDate())
-                            .compareTo(allocationEnd) >= 0) {
+            if ( total == 0 && DateAndHour.from(each.getDate()).compareTo(allocationEnd) >= 0 ) {
                 break;
             }
         }
         return result;
     }
 
-    public static Gap create(Resource resource, DateAndHour startTime,
-            DateAndHour endTime) {
+    public static Gap create(Resource resource, DateAndHour startTime, DateAndHour endTime) {
         return new Gap(resource, startTime, endTime);
     }
 
@@ -280,21 +249,18 @@ public class Gap implements Comparable<Gap> {
     }
 
     /**
-     * Returns true if the gap starts after earlierStartDateBecauseOfGantt and
-     * if it's big enough for fitting candidate
+     * Returns true if the gap starts after earlierStartDateBecauseOfGantt and if it's big enough for fitting candidate.
      *
-     * @param hours
-     * @return
+     * @param candidate
+     * @return boolean
      */
     public boolean canFit(LimitingResourceQueueElement candidate) {
-        LocalDate startAfter = LocalDate.fromDateFields(candidate
-                .getEarliestStartDateBecauseOfGantt());
-        LocalDate endsAfter = LocalDate.fromDateFields(candidate
-                .getEarliestEndDateBecauseOfGantt());
+        LocalDate startAfter = LocalDate.fromDateFields(candidate.getEarliestStartDateBecauseOfGantt());
+        LocalDate endsAfter = LocalDate.fromDateFields(candidate.getEarliestEndDateBecauseOfGantt());
 
-        return canSatisfyStartConstraint(startAfter)
-                && canSatisfyEndConstraint(endsAfter)
-                && hoursInGap >= candidate.getIntentedTotalHours();
+        return canSatisfyStartConstraint(startAfter) &&
+                canSatisfyEndConstraint(endsAfter) &&
+                hoursInGap >= candidate.getIntentedTotalHours();
     }
 
     private boolean canSatisfyStartConstraint(final LocalDate startsAfter) {
@@ -305,6 +271,7 @@ public class Gap implements Comparable<Gap> {
         return endTime == null || endsAfter.compareTo(endTime.getDate()) <= 0;
     }
 
+    @Override
     public String toString() {
         String result = "";
 
@@ -322,10 +289,13 @@ public class Gap implements Comparable<Gap> {
         if (other == null) {
             return 1;
         }
+
         if (this.getStartTime() == null && other.getStartTime() == null) {
             return 0;
+
         } else if (this.getStartTime() == null) {
             return -1;
+
         } else if (other.getStartTime() == null) {
             return 1;
         }
@@ -333,19 +303,17 @@ public class Gap implements Comparable<Gap> {
     }
 
     public boolean isBefore(Gap gap) {
-        return (compareTo(gap) < 0);
+        return compareTo(gap) < 0;
     }
 
-    public List<Gap> splitIntoGapsSatisfyingCriteria(Resource resource,
-            Set<Criterion> criteria) {
-        return splitIntoGapsSatisfyingCriteria(resource, criteria,
-                getStartTime(), getEndTime());
+    public List<Gap> splitIntoGapsSatisfyingCriteria(Resource resource, Set<Criterion> criteria) {
+        return splitIntoGapsSatisfyingCriteria(resource, criteria, getStartTime(), getEndTime());
     }
 
     /**
-     * Returns a set of {@link Gap} composed by those gaps which satisfy
-     * <em>criteria</em> within the period: <em>gapStartTime</em> till
-     * <em>gapEndTime</em>
+     * Returns a set of {@link Gap} composed by those gaps which satisfy <em>criteria</em> within the period:
+     * <em>gapStartTime</em> till <em>gapEndTime</em>.
+     *
      * @param resource
      * @param criteria
      *            criteria to be satisfied by resource
@@ -353,42 +321,45 @@ public class Gap implements Comparable<Gap> {
      *            start time of gap
      * @param gapEndTime
      *            end time of gap
-     * @return
+     * @return {@link List<Gap>}
      */
-    private static List<Gap> splitIntoGapsSatisfyingCriteria(Resource resource,
-            Set<Criterion> criteria, DateAndHour gapStartTime,
-            DateAndHour gapEndTime) {
-        AvailabilityTimeLine criterionsAvailability = AvailabilityCalculator
-                .getCriterionsAvailabilityFor(criteria, resource);
+    private static List<Gap> splitIntoGapsSatisfyingCriteria(
+            Resource resource, Set<Criterion> criteria, DateAndHour gapStartTime, DateAndHour gapEndTime) {
+
+        AvailabilityTimeLine criterionsAvailability =
+                AvailabilityCalculator.getCriterionsAvailabilityFor(criteria, resource);
+
         if (gapStartTime != null) {
             criterionsAvailability.invalidUntil(gapStartTime.getDate());
         }
+
         if (gapEndTime != null) {
             criterionsAvailability.invalidFrom(gapEndTime.getDate());
         }
+
         List<Interval> validPeriods = criterionsAvailability.getValidPeriods();
-        List<Gap> result = new ArrayList<Gap>();
+        List<Gap> result = new ArrayList<>();
         for (Interval each : validPeriods) {
             result.add(createGap(resource, each, gapStartTime, gapEndTime));
         }
         return result;
     }
 
-    private static Gap createGap(Resource resource, Interval interval,
-            DateAndHour originalGapStartTime, DateAndHour originalGapEndTime) {
+    private static Gap createGap(
+            Resource resource, Interval interval, DateAndHour originalGapStartTime, DateAndHour originalGapEndTime) {
+
         DateAndHour start = convert(originalGapStartTime, interval.getStart());
         DateAndHour end = convert(originalGapEndTime, interval.getEnd());
         return Gap.create(resource, start, end);
     }
 
-    private static DateAndHour convert(DateAndHour possibleMatch,
-            DatePoint datePoint) {
+    private static DateAndHour convert(DateAndHour possibleMatch, DatePoint datePoint) {
         if (datePoint instanceof StartOfTime || datePoint instanceof EndOfTime) {
             return null;
         }
+
         FixedPoint p = (FixedPoint) datePoint;
-        if (possibleMatch != null
-                && possibleMatch.getDate().equals(p.getDate())) {
+        if (possibleMatch != null && possibleMatch.getDate().equals(p.getDate())) {
             return possibleMatch;
         }
         return DateAndHour.from(p.getDate());
diff --git a/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/IScenarioDAO.java b/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/IScenarioDAO.java
index df911cc2a..b861ad209 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/IScenarioDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/IScenarioDAO.java
@@ -33,6 +33,7 @@ import org.libreplan.business.scenarios.entities.Scenario;
  * Contract for {@link ScenarioDAO}.
  *
  * @author Manuel Rego Casasnovas <mrego@igalia.com>
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 public interface IScenarioDAO extends IGenericDAO<Scenario, Long> {
 
@@ -44,6 +45,14 @@ public interface IScenarioDAO extends IGenericDAO<Scenario, Long> {
 
     List<Scenario> getAll();
 
+    /**
+     * Gets all {@link Scenario}s except chosen.
+     *
+     * @param scenario Selected {@link Scenario} that you want to exclude
+     * @return {@link List<Scenario>}
+     */
+    List<Scenario> getAllExcept(Scenario scenario);
+
     boolean thereIsOtherWithSameName(Scenario scenario);
 
     List<Scenario> findByPredecessor(Scenario scenario);
@@ -51,7 +60,6 @@ public interface IScenarioDAO extends IGenericDAO<Scenario, Long> {
     List<Scenario> getDerivedScenarios(Scenario scenario);
 
     void updateDerivedScenariosWithNewVersion(
-            OrderVersion previousOrderVersion, Order order,
-            Scenario currentScenario, OrderVersion newOrderVersion);
+            OrderVersion previousOrderVersion, Order order, Scenario currentScenario, OrderVersion newOrderVersion);
 
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/ScenarioDAO.java b/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/ScenarioDAO.java
index 244aa4145..f033bd6fc 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/ScenarioDAO.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/scenarios/daos/ScenarioDAO.java
@@ -45,6 +45,7 @@ import org.springframework.transaction.annotation.Transactional;
  * DAO implementation for {@link Scenario}.
  *
  * @author Manuel Rego Casasnovas <mrego@igalia.com>
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 @Repository
 @Scope(BeanDefinition.SCOPE_SINGLETON)
@@ -118,6 +119,14 @@ public class ScenarioDAO extends GenericDAOHibernate<Scenario, Long> implements
         return list(Scenario.class);
     }
 
+    @Override
+    public List<Scenario> getAllExcept(Scenario scenario) {
+        return getSession()
+                .createCriteria(Scenario.class)
+                .add(Restrictions.ne("name", scenario.getName()))
+                .list();
+    }
+
     @Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = true)
     @Override
     public boolean thereIsOtherWithSameName(Scenario scenario) {
@@ -135,14 +144,12 @@ public class ScenarioDAO extends GenericDAOHibernate<Scenario, Long> implements
 
     @Override
     public List<Scenario> findByPredecessor(Scenario scenario) {
-        if (scenario == null) {
-            return Collections.emptyList();
-        }
-
-        return getSession()
-                .createCriteria(Scenario.class)
-                .add(Restrictions.eq("predecessor", scenario))
-                .list();
+        return scenario == null
+                ? Collections.emptyList()
+                : getSession()
+                    .createCriteria(Scenario.class)
+                    .add(Restrictions.eq("predecessor", scenario))
+                    .list();
     }
 
     @Override
diff --git a/libreplan-business/src/test/java/org/libreplan/business/test/scenarios/bootstrap/ScenariosBootstrapTest.java b/libreplan-business/src/test/java/org/libreplan/business/test/scenarios/bootstrap/ScenariosBootstrapTest.java
index 79e120bb0..6bf14ff4c 100644
--- a/libreplan-business/src/test/java/org/libreplan/business/test/scenarios/bootstrap/ScenariosBootstrapTest.java
+++ b/libreplan-business/src/test/java/org/libreplan/business/test/scenarios/bootstrap/ScenariosBootstrapTest.java
@@ -27,7 +27,9 @@ import static org.junit.Assert.assertTrue;
 import static org.libreplan.business.BusinessGlobalNames.BUSINESS_SPRING_CONFIG_FILE;
 import static org.libreplan.business.test.BusinessGlobalNames.BUSINESS_SPRING_CONFIG_TEST_FILE;
 
+import java.util.Date;
 import java.util.Set;
+import java.util.UUID;
 
 import javax.annotation.Resource;
 
@@ -48,7 +50,6 @@ import org.libreplan.business.scenarios.daos.IOrderVersionDAO;
 import org.libreplan.business.scenarios.daos.IScenarioDAO;
 import org.libreplan.business.scenarios.entities.OrderVersion;
 import org.libreplan.business.scenarios.entities.Scenario;
-import org.libreplan.business.test.scenarios.daos.ScenarioDAOTest;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
@@ -106,8 +107,7 @@ public class ScenariosBootstrapTest {
             deleteSchedulingStatesByOrderVersion.executeUpdate();
             session.flush();
 
-            Query deleteSchedulingDataForVersion =
-                    session.createSQLQuery("DELETE FROM scheduling_data_for_version");
+            Query deleteSchedulingDataForVersion = session.createSQLQuery("DELETE FROM scheduling_data_for_version");
 
             deleteSchedulingDataForVersion.executeUpdate();
             session.flush();
@@ -115,17 +115,22 @@ public class ScenariosBootstrapTest {
             for (Order order : orderDAO.findAll()) {
                 orderDAO.remove(order.getId());
             }
-            // TODO: replace with Hibernate Criteria
-            for (Scenario scenario : scenarioDAO.getAll()) {
-                if (!"master".equals(scenario.getName())) {
+
+            Scenario masterScenario = null;
+            try {
+                masterScenario = PredefinedScenarios.MASTER.getScenario();
+            } catch (RuntimeException ignored) {
+            }
+
+            if ( masterScenario != null ) {
+                for (Scenario scenario : scenarioDAO.getAllExcept(masterScenario)) {
                     scenarioDAO.remove(scenario.getId());
                 }
-                else {
-                    for (OrderVersion orderVersion : orderVersionDAO.list(OrderVersion.class)) {
-                        scenario.removeVersion(orderVersion);
-                    }
-                    session.flush();
+
+                for (OrderVersion orderVersion : orderVersionDAO.list(OrderVersion.class)) {
+                    masterScenario.removeVersion(orderVersion);
                 }
+                session.flush();
             }
 
             for (OrderVersion orderVersion : orderVersionDAO.list(OrderVersion.class)) {
@@ -140,8 +145,18 @@ public class ScenariosBootstrapTest {
 
 
     private Order givenOrderStored() {
-        // TODO : refactor this ( do not use method from other testClass )
-        return ScenarioDAOTest.createOrderStored(orderDAO, configurationDAO);
+        return createOrderStored(orderDAO, configurationDAO);
+    }
+
+    public Order createOrderStored(IOrderDAO orderDAO, IConfigurationDAO configurationDAO) {
+        Order order = Order.create();
+        order.setInitDate(new Date());
+        order.setName("name-" + UUID.randomUUID().toString());
+        order.setCode("code-" + UUID.randomUUID().toString());
+        order.setCalendar(configurationDAO.getConfiguration().getDefaultCalendar());
+        orderDAO.save(order);
+
+        return order;
     }
 
     @Test
diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/IJiraOrderElementSynchronizer.java b/libreplan-webapp/src/main/java/org/libreplan/importers/IJiraOrderElementSynchronizer.java
index 04a7b5711..49b73524c 100755
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/IJiraOrderElementSynchronizer.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/IJiraOrderElementSynchronizer.java
@@ -30,24 +30,21 @@ import org.libreplan.business.orders.entities.OrderSyncInfo;
 import org.libreplan.importers.jira.IssueDTO;
 
 /**
- * Synchronize order elements inclusive progress assignments and measurements of
- * an existing order with Jira issues.
- *
- * Jira issues will be retrieved from Jira RESTful web service using
- * {@link JiraRESTClient}
+ * Synchronize order elements inclusive progress assignments and measurements of an existing order with Jira issues.
+ * Jira issues will be retrieved from Jira RESTful web service using {@link JiraRESTClient}.
  *
  * @author Miciele Ghiorghis <m.ghiorghis@antoniusziekenhuis.nl>
  */
 public interface IJiraOrderElementSynchronizer {
 
     /**
-     * Gets all distinct jira lables from an external 'php' script.
+     * Gets all distinct JIRA lables from an external 'php' script.
      *
-     * FIXME: This is because at this moment Jira doesn't support Labels
-     * request. As workaround we build a simple php script to do the query in
-     * Jira database and returns a comma separated string(labels). Once Jira
-     * supports the labels request this method will be modified. More info:
-     * https://jira.atlassian.com/browse/JRA-29409
+     * FIXME: This is because at this moment Jira doesn't support Labels request.
+     * As workaround we build a simple php script to do the query in
+     * Jira database and returns a comma separated string(labels).
+     * Once Jira supports the labels request this method will be modified.
+     * More info: https://jira.atlassian.com/browse/JRA-29409
      *
      * @return A list of labels
      * @throws ConnectorException
@@ -56,13 +53,12 @@ public interface IJiraOrderElementSynchronizer {
     List<String> getAllJiraLabels() throws ConnectorException;
 
     /**
-     * Get all jira issues based on the specified <code>label</code> parameter
-     * from jira RESTFul web service
+     * Get all JIRA issues based on the specified <code>label</code> parameter from JIRA RESTFul web service.
      *
      * @param label
-     *            search criteria for jira issues
+     *            search criteria for JIRA issues
      *
-     * @return list of jira issues
+     * @return list of JIRA issues
      * @throws ConnectorException
      *             if connector not found or contains invalid connection values
      */
@@ -70,26 +66,23 @@ public interface IJiraOrderElementSynchronizer {
 
     /**
      * Synchronizes the list of {@link OrderElement}s,
-     * {@link DirectAdvanceAssignment}s and {@link AdvanceMeasurement}s of the
-     * given {@link Order} with jira issues.
+     * {@link DirectAdvanceAssignment}s and {@link AdvanceMeasurement}s of the given {@link Order} with JIRA issues.
      *
-     * Loops through all jira <code>issues</code> and check if an
-     * {@link OrderElement} of the given <code>order</code> exists. If it
-     * exists, update the {@link OrderElement} with the issue item. If not
-     * create new {@link OrderElement}, update it with the issue item and add to
-     * the <code>order</code> and start synchronization of
-     * {@link DirectAdvanceAssignment} and {@link AdvanceMeasurement}
+     * Loops through all JIRA <code>issues</code> and check if an {@link OrderElement} of the given <code>order</code> exists.
+     * If it exists, update the {@link OrderElement} with the issue item.
+     * If not create new {@link OrderElement}, update it with the issue item and add to
+     * the <code>order</code> and start synchronization of {@link DirectAdvanceAssignment} and {@link AdvanceMeasurement}.
      *
      * @param order
      *            an existing order where its orderElements will be synchronized
-     *            with jira issues
+     *            with JIRA issues
      * @param issues
-     *            jira issues
+     *            JIRA issues
      */
     void syncOrderElementsWithJiraIssues(List<IssueDTO> issues, Order order);
 
     /**
-     * Saves synchronization info
+     * Saves synchronization info.
      *
      * @param key
      *            the key(label)
@@ -99,7 +92,7 @@ public interface IJiraOrderElementSynchronizer {
     void saveSyncInfo(String key, Order order);
 
     /**
-     * Gets the most recent synchronized info
+     * Gets the most recent synchronized info.
      *
      * @param order
      *            the order
@@ -108,17 +101,15 @@ public interface IJiraOrderElementSynchronizer {
     OrderSyncInfo getOrderLastSyncInfo(Order order);
 
     /**
-     * returns synchronization info, success or fail info
+     * Returns synchronization info, success or fail info.
      */
     SynchronizationInfo getSynchronizationInfo();
 
     /**
-     * Synchronize order elements with JIRA issues if they already synchronized
-     * using
-     * {@link IJiraOrderElementSynchronizer#syncOrderElementsWithJiraIssues(List, Order)
+     * Synchronize order elements with JIRA issues if they already synchronized using
+     * {@link IJiraOrderElementSynchronizer#syncOrderElementsWithJiraIssues(List, Order).
      *
-     * It gets then an already synchronized orders from the
-     * {@link OrderSyncInfo} and re-synchronize them
+     * It gets then an already synchronized orders from the {@link OrderSyncInfo} and re-synchronize them.
      *
      * @return a list of {@link SynchronizationInfo}
      *
diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/OrderElementDTO.java b/libreplan-webapp/src/main/java/org/libreplan/importers/OrderElementDTO.java
index f1c0e8b2b..c6b0217b9 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/OrderElementDTO.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/OrderElementDTO.java
@@ -26,8 +26,8 @@ import org.libreplan.business.orders.entities.OrderElement;
 import org.libreplan.business.planner.entities.TaskElement;
 
 /**
- * Class that represents no persistent imported tasks. <br />
- *
+ * Class that represents no persistent imported tasks.
+ * <br />
  * At these moment it only represent the tasks that can have any subtasks.
  *
  * @author Alba Carro Pérez <alba.carro@gmail.com>
@@ -81,7 +81,7 @@ public class OrderElementDTO implements IHasTaskAssociated {
     public ConstraintDTO constraint;
 
     /**
-     * Contraint date of this task.
+     * Constraint date of this task.
      */
     public Date constraintDate;
 
@@ -90,14 +90,14 @@ public class OrderElementDTO implements IHasTaskAssociated {
      */
     public TaskElement taskElement;
 
-    @Override
-    public TaskElement getTaskAssociated() {
-        return taskElement;
-    }
-
     /**
      * Name of the calendar that this OrderElementDTO is linked to.
      */
     public String calendarName = null;
 
+    @Override
+    public TaskElement getTaskAssociated() {
+        return taskElement;
+    }
+
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldFinish.java b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldFinish.java
index c371f14b2..a914c859b 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldFinish.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldFinish.java
@@ -47,7 +47,7 @@ import java.util.List;
  * and that are treat to {@link EmailTemplateEnum#TEMPLATE_TODAY_TASK_SHOULD_FINISH}.
  * Data will be send when current day equals to finish date.
  *
- * @author Created by Vova Perebykivskyi <vova@libreplan-enterprise.com> on 21.01.2016.
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 
 @Component
@@ -77,9 +77,11 @@ public class SendEmailOnTaskShouldFinish implements IEmailNotificationJob {
                 List<EmailNotification> notifications =
                         emailNotificationModel.getAllByType(EmailTemplateEnum.TEMPLATE_TODAY_TASK_SHOULD_FINISH);
 
-                for (int i = 0; i < notifications.size(); i++)
-                    if ( composeMessageForUser(notifications.get(i)) )
+                for (int i = 0; i < notifications.size(); i++) {
+                    if ( composeMessageForUser(notifications.get(i)) ) {
                         deleteSingleNotification(notifications.get(i));
+                    }
+                }
             }
         }
     }
@@ -120,11 +122,10 @@ public class SendEmailOnTaskShouldFinish implements IEmailNotificationJob {
 
 
     private void sendEmailNotificationAboutTaskShouldFinish(TaskElement item){
-        List<ResourceAllocation<?>> list = new ArrayList<>();
-        list.addAll(item.getAllResourceAllocations());
+        List<ResourceAllocation<?>> resourceAllocations = new ArrayList<>(item.getAllResourceAllocations());
 
         List<Resource> resources = new ArrayList<>();
-        for (ResourceAllocation<?> allocation : list)
+        for (ResourceAllocation<?> allocation : resourceAllocations)
             resources.add(allocation.getAssociatedResources().get(0));
 
         for (Resource resourceItem : resources){
diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldStart.java b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldStart.java
index 2cde7ac07..117232d96 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldStart.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/realization/SendEmailOnTaskShouldStart.java
@@ -47,7 +47,7 @@ import java.util.List;
  * and that are treat to {@link EmailTemplateEnum#TEMPLATE_TODAY_TASK_SHOULD_START}.
  * Data will be send if current data equals to start date.
  *
- * @author Created by Vova Perebykivskyi <vova@libreplan-enterprise.com> on 20.01.2016.
+ * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
 
 @Component
@@ -79,8 +79,9 @@ public class SendEmailOnTaskShouldStart implements IEmailNotificationJob {
                         emailNotificationModel.getAllByType(EmailTemplateEnum.TEMPLATE_TODAY_TASK_SHOULD_START);
 
                 for (EmailNotification notification : notifications)
-                    if ( composeMessageForUser(notification) )
+                    if ( composeMessageForUser(notification) ) {
                         deleteSingleNotification(notification);
+                    }
             }
         }
     }
@@ -118,11 +119,10 @@ public class SendEmailOnTaskShouldStart implements IEmailNotificationJob {
     }
 
     private void sendEmailNotificationAboutTaskShouldStart(TaskElement item) {
-        List<ResourceAllocation<?>> list = new ArrayList<>();
-        list.addAll(item.getAllResourceAllocations());
+        List<ResourceAllocation<?>> resourceAllocations = new ArrayList<>(item.getAllResourceAllocations());
 
         List<Resource> resources = new ArrayList<>();
-        for (ResourceAllocation<?> allocation : list)
+        for (ResourceAllocation<?> allocation : resourceAllocations)
             resources.add(allocation.getAssociatedResources().get(0));
 
         for (Resource resourceItem : resources) {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/I18nHelper.java b/libreplan-webapp/src/main/java/org/libreplan/web/I18nHelper.java
index dfc46bd8c..4bef3350e 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/I18nHelper.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/I18nHelper.java
@@ -42,6 +42,9 @@ public class I18nHelper {
 
     private static HashMap<Locale, I18n> localesCache = new HashMap<>();
 
+    private I18nHelper() {
+    }
+
     public static I18n getI18n() {
         setPreferredLocale();
 
@@ -89,11 +92,9 @@ public class I18nHelper {
         return i18n;
     }
 
-    private I18nHelper() {
-    }
-
-    //TODO It should be changed since JDK9.
     /**
+     * TODO It should be changed since JDK9
+     *
      * Use of '_' as an identifier might not be supported in releases after Java SE 8.
      *
      * @param str
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
index 04bbe25b5..3b5b1bcf9 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
@@ -172,7 +172,8 @@ public class ConfigurationController extends GenericForwardComposer {
     private String LOGO_PREVIEW_COMPONENT = "logoPreview";
 
 
-    public ConfigurationController() {}
+    public ConfigurationController() {
+    }
 
     @Override
     public void doAfterCompose(Component comp) throws Exception {
@@ -389,7 +390,6 @@ public class ConfigurationController extends GenericForwardComposer {
     public void testConnection() {
         if (selectedConnector == null) {
             messages.showMessage(Level.ERROR, _("Please select a connector to test it"));
-
             return;
         }
 
@@ -1588,7 +1588,8 @@ public class ConfigurationController extends GenericForwardComposer {
                         ch = in.read(buffer);
                     }
 
-                } catch (IOException ignored) {}
+                } catch (IOException ignored) {
+                }
 
                 finally {
                     try {
@@ -1596,7 +1597,8 @@ public class ConfigurationController extends GenericForwardComposer {
                             out.close();
 
                         in.close();
-                    } catch (IOException ignored) {}
+                    } catch (IOException ignored) {
+                    }
                 }
 
                 Util.setLogoFromTarget(media.getName());
@@ -1651,6 +1653,7 @@ public class ConfigurationController extends GenericForwardComposer {
         try {
             fileToDelete = ContextLoaderListener.getCurrentWebApplicationContext().getResource(name).getFile();
             fileToDelete.delete();
-        } catch (IOException ignored) {}
+        } catch (IOException ignored) {
+        }
     }
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/Util.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/Util.java
index 4d7885fd5..642858ed3 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/Util.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/Util.java
@@ -104,7 +104,8 @@ public class Util {
      */
     public static Image logo;
 
-    private Util() {}
+    private Util() {
+    }
 
     /**
      * Forces to reload the bindings of the provided components if there is an associated {@link DefaultBinder}.
@@ -201,7 +202,7 @@ public class Util {
 
     public static void saveBindings(Component... toReload) {
         for (Component reload : toReload) {
-
+            /* TODO resolve deprecated */
             DataBinder binder = Util.getBinder(reload);
 
             if (binder != null) {
@@ -224,7 +225,7 @@ public class Util {
         }
     }
 
-    public static void createBindingsFor(org.zkoss.zk.ui.Component result) {
+    public static void createBindingsFor(Component result) {
         if (ignoreCreateBindings.get()) {
             return;
         }
@@ -290,7 +291,6 @@ public class Util {
     public static Textbox bind(Textbox textBox, Getter<String> getter) {
         textBox.setValue(getter.get());
         textBox.setDisabled(true);
-
         return textBox;
     }
 
@@ -323,16 +323,15 @@ public class Util {
      * Binds a {@link Textbox} with a {@link Getter}. The {@link Getter} will be
      * used to get the value that is going to be showed in the {@link Textbox}.
      *
-     * @param textBox
-     *            The {@link Textbox} to be bound
+     * @param comboBox
+     *            The {@link Combobox} to be bound
      * @param getter
      *            The {@link Getter} interface that will implement a get method.
-     * @return The {@link Textbox} bound
+     * @return The {@link Combobox} bound
      */
     public static Combobox bind(Combobox comboBox, Getter<Comboitem> getter) {
         comboBox.setSelectedItem(getter.get());
         comboBox.setDisabled(true);
-
         return comboBox;
     }
 
@@ -340,13 +339,14 @@ public class Util {
      * Binds a {@link Textbox} with a {@link Getter}. The {@link Getter} will be
      * used to get the value that is going to be showed in the {@link Textbox}.
      * The {@link Setter} will be used to store the value inserted by the user in the {@link Textbox}.
-     * @param textBox
-     *            The {@link Textbox} to be bound
+     *
+     * @param comboBox
+     *            The {@link Combobox} to be bound
      * @param getter
      *            The {@link Getter} interface that will implement a get method.
      * @param setter
      *            The {@link Setter} interface that will implement a set method.
-     * @return The {@link Textbox} bound
+     * @return The {@link Combobox} bound
      */
     public static Combobox bind(final Combobox comboBox,
                                 final Getter<Comboitem> getter,
@@ -455,7 +455,7 @@ public class Util {
      * Binds a {@link Timebox} with a {@link Getter}.
      * The {@link Getter} will be used to get the value that is going to be showed in the {@link Timebox}.
      *
-     * @param dateBox
+     * @param timeBox
      *            The {@link Timebox} to be bound
      * @param getter
      *            The {@link Getter} interface that will implement a get method.
@@ -549,7 +549,6 @@ public class Util {
     public static Checkbox bind(final Checkbox checkBox, final Getter<Boolean> getter) {
         checkBox.setChecked(getter.get());
         checkBox.setDisabled(true);
-
         return checkBox;
     }
 
@@ -558,7 +557,7 @@ public class Util {
      * The {@link Getter} will be used to get the value that is going to be showed in the {@link Checkbox}.
      * The {@link Setter} will be used to store the value inserted by the user in the {@link Checkbox}.
      *
-     * @param decimalBox
+     * @param checkBox
      * @param getter
      *            The {@link Getter} interface that will implement a get method.
      * @param setter
@@ -579,7 +578,7 @@ public class Util {
      * Binds a {@link Checkbox} with a {@link Getter}.
      * The {@link Getter} will be used to get the value that is going to be showed in the {@link Checkbox}.
      *
-     * @param Radio
+     * @param radio
      *            The {@link Radio} to be bound
      * @param getter
      *            The {@link Getter} interface that will implement a get method.
@@ -588,7 +587,6 @@ public class Util {
     public static Radio bind(final Radio radio, final Getter<Boolean> getter) {
         radio.setSelected(getter.get());
         radio.setDisabled(true);
-
         return radio;
     }
 
@@ -597,7 +595,7 @@ public class Util {
      * The {@link Getter} will be used to get the value that is going to be showed in the {@link Radio}.
      * The {@link Setter} will be used to store the value inserted by the user in the {@link Radio}.
      *
-     * @param decimalBox
+     * @param radio
      *            The {@link Radio} to be bound
      * @param getter
      *            he {@link Getter} interface that will implement a get method.
@@ -629,7 +627,6 @@ public class Util {
     public static Bandbox bind(Bandbox bandBox, Getter<String> getter) {
         bandBox.setValue(getter.get());
         bandBox.setDisabled(true);
-
         return bandBox;
     }
 
@@ -663,7 +660,7 @@ public class Util {
      * Creates an edit button with class and icon already set.
      *
      * @param eventListener
-     *            A event listener for {@link Events.ON_CLICK}
+     *            A event listener for {@link Events#ON_CLICK}
      * @return An edit {@link Button}
      */
     public static Button createEditButton(EventListener eventListener) {
@@ -682,7 +679,7 @@ public class Util {
      * Creates a remove button with class and icon already set.
      *
      * @param eventListener
-     *            A event listener for {@link Events.ON_CLICK}
+     *            A event listener for {@link Events#ON_CLICK}
      * @return A remove {@link Button}
      */
     public static Button createRemoveButton(EventListener eventListener) {
@@ -740,7 +737,7 @@ public class Util {
      *            new listeners to add
      */
     public static void ensureUniqueListeners(Component component, String eventName, EventListener... uniqueListeners) {
-        //TODO Replace deprecated method
+        // TODO Replace deprecated method
         Iterator<?> listenerIterator = component.getListenerIterator(eventName);
 
         while (listenerIterator.hasNext()) {
@@ -784,10 +781,9 @@ public class Util {
 
     /**
      * Gets money format for a {@link Decimalbox} using 2 figures for the
-     * decimal part and concatenating the currency symbol
+     * decimal part and concatenating the currency symbol.
      *
-     * @return Format for a {@link Decimalbox} <code>###.##</code> plus currency
-     *         symbol
+     * @return Format for a {@link Decimalbox} <code>###.##</code> plus currency symbol
      */
     public static String getMoneyFormat() {
         return "###.## " + escapeDecimalFormatSpecialChars(getCurrencySymbol());
@@ -893,8 +889,8 @@ public class Util {
         return dateTime == null
                 ? ""
                 : DateFormat
-                .getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, Locales.getCurrent())
-                .format(dateTime);
+                    .getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, Locales.getCurrent())
+                    .format(dateTime);
     }
 
     /**
@@ -919,8 +915,7 @@ public class Util {
     }
 
     /**
-     * Format specific <code>time</code> using the {@link DateFormat#SHORT}
-     * format and showing only the time.
+     * Format specific <code>time</code> using the {@link DateFormat#SHORT} format and showing only the time.
      */
     public static String formatTime(LocalTime time) {
         return time == null ? "" : formatTime(time.toDateTimeToday().toDate());
@@ -940,7 +935,8 @@ public class Util {
                     .getFile()
                     .getPath());
 
-        } catch (IOException ignored) {}
+        } catch (IOException ignored) {
+        }
     }
 
     /**
@@ -962,7 +958,8 @@ public class Util {
                         .getFile()
                         .getPath());
             }
-        } catch (IOException ignored) {}
+        } catch (IOException ignored) {
+        }
     }
 
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/components/finders/Finder.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/components/finders/Finder.java
index e098b35cf..dc9baa001 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/components/finders/Finder.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/components/finders/Finder.java
@@ -45,6 +45,7 @@ public abstract class Finder implements IFinder {
     }
 
     @Transactional(readOnly = true)
+    @Override
     public SimpleListModelExt getModel() {
         return new SimpleListModelExt(getAll());
     }
@@ -73,13 +74,11 @@ public abstract class Finder implements IFinder {
      * Use _toString() to indicate how an object is shown in the list of matching elements.
      */
     private class ComboWorkerRenderer implements ComboitemRenderer {
-
         @Override
         public void render(Comboitem item, Object data, int i) {
             item.setLabel(_toString(data));
             item.setValue(data);
         }
-
     }
 
     /**
@@ -102,8 +101,8 @@ public abstract class Finder implements IFinder {
         /**
          * Searches for value among all model entries.
          *
-         * entryMatchesText method is used to check if an entry matches or not.
-         * Overwrite this method to provide your own behaviour
+         * {@link #entryMatchesText(String, String)}is used to check if an entry matches or not.
+         * Overwrite this method to provide your own behaviour.
          *
          * @param value
          *            String to search
@@ -120,10 +119,10 @@ public abstract class Finder implements IFinder {
 
             final LinkedList data = new LinkedList();
             for (int i = 0; i < getSize(); i++) {
-                if ( idx.equals("") || entryMatchesText(_toString(getElementAt(i)), idx) ) {
+                if ( "".equals(idx) || entryMatchesText(_toString(getElementAt(i)), idx) ) {
                     data.add(getElementAt(i));
                     if ( --nRows <= 0 ) {
-                        break; // done
+                        break; // Done
                     }
                 }
             }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/typeconverters/DateConverter.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/typeconverters/DateConverter.java
index 3480b2975..ec97d66dc 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/typeconverters/DateConverter.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/typeconverters/DateConverter.java
@@ -28,7 +28,7 @@ import org.zkoss.zk.ui.Component;
 import org.zkoss.zkplus.databind.TypeConverter;
 
 /**
- * Converter for the type java.util.Date
+ * Converter for the type {@link Date}.
  *
  * @author Diego Pino Garcia <dpino@igalia.com>
  *
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/costcategories/ResourcesCostCategoryAssignmentController.java b/libreplan-webapp/src/main/java/org/libreplan/web/costcategories/ResourcesCostCategoryAssignmentController.java
index 50c576e7a..377834b67 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/costcategories/ResourcesCostCategoryAssignmentController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/costcategories/ResourcesCostCategoryAssignmentController.java
@@ -50,7 +50,7 @@ import org.zkoss.zul.Row;
 import org.zkoss.zul.RowRenderer;
 
 /**
- * Controller for CRUD actions over a {@link ResourcesCostCategoryAssignment}
+ * Controller for CRUD actions over a {@link ResourcesCostCategoryAssignment}.
  *
  * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
  */
@@ -67,8 +67,10 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
     public void doAfterCompose(Component comp) throws Exception {
         super.doAfterCompose(comp);
 
-        resourcesCostCategoryAssignmentModel =
-                (IResourcesCostCategoryAssignmentModel) SpringUtil.getBean("resourcesCostCategoryAssignmentModel");
+        if ( resourcesCostCategoryAssignmentModel == null ) {
+            resourcesCostCategoryAssignmentModel =
+                    (IResourcesCostCategoryAssignmentModel) SpringUtil.getBean("resourcesCostCategoryAssignmentModel");
+        }
 
         comp.setAttribute("assignmentController", this, true);
         this.listResourcesCostCategoryAssignments = (Grid) comp.getFellowIfAny("listResourcesCostCategoryAssignments");
@@ -90,12 +92,11 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
 
     private CostCategory getCostCategory(Row listitem) {
         ResourcesCostCategoryAssignment assignment = listitem.getValue();
-
         return assignment.getCostCategory();
     }
 
     /**
-     * Append a Autocomplete @{link CostCategory} to row
+     * Append a Autocomplete @{link CostCategory} to row.
      *
      * @param row
      */
@@ -118,7 +119,7 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
             public void onEvent(Event event) {
                 final Comboitem comboitem = autocomplete.getSelectedItem();
 
-                if(comboitem != null) {
+                if (comboitem != null) {
                     // Update resourcesCostCategoryAssignment
                     ResourcesCostCategoryAssignment assignment = row.getValue();
                     assignment.setCostCategory(comboitem.getValue());
@@ -130,15 +131,17 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
     }
 
     public void confirmRemove(ResourcesCostCategoryAssignment assignment) {
-        int status = Messagebox.show(_("Confirm deleting this hour cost. Are you sure?"), _("Delete"),
+        int status = Messagebox.show(
+                _("Confirm deleting this hour cost. Are you sure?"), _("Delete"),
                 Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION);
+
         if (Messagebox.OK == status) {
             removeCostCategoryAssignment(assignment);
         }
     }
 
     /**
-     * Append a delete {@link Button} to {@link Row}
+     * Append a delete {@link Button} to {@link Row}.
      *
      * @param row
      */
@@ -147,6 +150,7 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
         delete.setHoverImage("/common/img/ico_borrar.png");
         delete.setSclass("icono");
         delete.setTooltiptext(_("Delete"));
+
         delete.addEventListener(Events.ON_CLICK, new EventListener() {
             @Override
             public void onEvent(Event event) {
@@ -157,7 +161,7 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
     }
 
     /**
-     * Append a Datebox "init date" to row
+     * Append a Datebox "init date" to row.
      *
      * @param row
      */
@@ -183,42 +187,41 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
     }
 
     /**
-     * Binds Datebox "init date" to the corresponding attribute of a {@link ResourcesCostCategoryAssignment}
+     * Binds Datebox "init date" to the corresponding attribute of a {@link ResourcesCostCategoryAssignment}.
      *
      * @param dateBoxInitDate
-     * @param hourCost
+     * @param assignment
      */
-    private void bindDateboxInitDate(final Datebox dateBoxInitDate,
-                                     final ResourcesCostCategoryAssignment assignment) {
-        Util.bind(dateBoxInitDate, new Util.Getter<Date>() {
+    private void bindDateboxInitDate(final Datebox dateBoxInitDate, final ResourcesCostCategoryAssignment assignment) {
 
-            @Override
-            public Date get() {
-                LocalDate dateTime = assignment.getInitDate();
-                if (dateTime != null) {
-                    return new Date(dateTime.getYear()-1900,
-                            dateTime.getMonthOfYear()-1,dateTime.getDayOfMonth());
-                }
-                return null;
-            }
-
-        }, new Util.Setter<Date>() {
-
-            @Override
-            public void set(Date value) {
-                if (value != null) {
-                    assignment.setInitDate(new LocalDate(value.getYear()+1900,
-                            value.getMonth()+1,value.getDate()));
-                }
-                else {
-                    assignment.setInitDate(null);
-                }
-            }
-        });
+        Util.bind(
+                dateBoxInitDate,
+                new Util.Getter<Date>() {
+                    @Override
+                    public Date get() {
+                        LocalDate dateTime = assignment.getInitDate();
+                        /* TODO resolve deprecated */
+                        return dateTime != null
+                                ? new Date(dateTime.getYear() - 1900, dateTime.getMonthOfYear() - 1, dateTime.getDayOfMonth())
+                                : null;
+                    }
+                },
+                new Util.Setter<Date>() {
+                    @Override
+                    public void set(Date value) {
+                        if (value != null) {
+                            /* TODO resolve deprecated */
+                            assignment.setInitDate(new LocalDate(value.getYear() + 1900, value.getMonth() + 1,value.getDate()));
+                        }
+                        else {
+                            assignment.setInitDate(null);
+                        }
+                    }
+                });
     }
 
     /**
-     * Append a Datebox "end date" to row
+     * Append a Datebox "end date" to row.
      *
      * @param row
      */
@@ -226,6 +229,7 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
         Datebox endDateBox = new Datebox();
         bindDateboxEndDate(endDateBox, row.getValue());
         LocalDate initDate = ((ResourcesCostCategoryAssignment)row.getValue()).getInitDate();
+
         if (initDate != null) {
             endDateBox.setConstraint("after " +
                     String.format("%04d", initDate.getYear()) +
@@ -236,38 +240,36 @@ public class ResourcesCostCategoryAssignmentController extends GenericForwardCom
     }
 
     /**
-     * Binds Datebox "init date" to the corresponding attribute of a {@link ResourcesCostCategoryAssignment}
+     * Binds Datebox "init date" to the corresponding attribute of a {@link ResourcesCostCategoryAssignment}.
      *
-     * @param dateBoxInitDate
-     * @param hourCost
+     * @param dateBoxEndDate
+     * @param assignment
      */
-    private void bindDateboxEndDate(final Datebox dateBoxEndDate,
-                                    final ResourcesCostCategoryAssignment assignment) {
-        Util.bind(dateBoxEndDate, new Util.Getter<Date>() {
-
-            @Override
-            public Date get() {
-                LocalDate dateTime = assignment.getEndDate();
-                if (dateTime != null) {
-                    return new Date(dateTime.getYear()-1900,
-                            dateTime.getMonthOfYear()-1,dateTime.getDayOfMonth());
-                }
-
-                return null;
-            }
-
-        }, new Util.Setter<Date>() {
-            @Override
-            public void set(Date value) {
-                if (value != null) {
-                    /* TODO resolve deprecated */
-                    assignment.setEndDate(new LocalDate(value.getYear() + 1900, value.getMonth() + 1, value.getDate()));
-                }
-                else {
-                    assignment.setEndDate(null);
-                }
-            }
-        });
+    private void bindDateboxEndDate(final Datebox dateBoxEndDate, final ResourcesCostCategoryAssignment assignment) {
+        Util.bind(
+                dateBoxEndDate,
+                new Util.Getter<Date>() {
+                    @Override
+                    public Date get() {
+                        LocalDate dateTime = assignment.getEndDate();
+                        /* TODO resolve deprecated */
+                        return dateTime != null
+                                ? new Date(dateTime.getYear() - 1900, dateTime.getMonthOfYear() - 1,dateTime.getDayOfMonth())
+                                : null;
+                    }
+                },
+                new Util.Setter<Date>() {
+                    @Override
+                    public void set(Date value) {
+                        if (value != null) {
+                            /* TODO resolve deprecated */
+                            assignment.setEndDate(new LocalDate(value.getYear() + 1900, value.getMonth() + 1, value.getDate()));
+                        }
+                        else {
+                            assignment.setEndDate(null);
+                        }
+                    }
+                });
     }
 
     public CostCategoryAssignmentRenderer getCostCategoryAssignmentsRenderer() {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/CostStatusModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/CostStatusModel.java
index 9af62644f..418991fb9 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/CostStatusModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/CostStatusModel.java
@@ -32,16 +32,14 @@ import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
 /**
+ * Model for UI operations related to CostStatus in Dashboard view.
+ *
+ * FIXME: This Model contains several operations for calculating 'Earned Value' measures related with cost.
+ * The code for calculating the basic measures: BCWP, ACWP and BCWS is copied from {@link OrderPlanningModel}.
+ * At this moment this code cannot be reused as it's coupled with the logic for displaying the 'Earned Value' chart.
+ * We may consider to refactor this code in the future.
+ *
  * @author Diego Pino García <ltilve@igalia.com>
- *
- * Model for UI operations related to CostStatus in Dashboard view
- *
- * FIXME: This Model contains several operations for calculating 'Earned
- * Value' measures related with cost. The code for calculating the basic
- * measures: BCWP, ACWP and BCWS is copied from
- * {@link OrderPlanningModel}. At this moment this code cannot be reused
- * as it's coupled with the logic for displaying the 'Earned Value'
- * chart. We may consider to refactor this code in the future.
  */
 @Component
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
@@ -53,7 +51,6 @@ public class CostStatusModel implements ICostStatusModel {
     private Order order;
 
     public CostStatusModel() {
-
     }
 
     @Override
@@ -64,8 +61,7 @@ public class CostStatusModel implements ICostStatusModel {
 
     @Override
     public BigDecimal getCostPerformanceIndex(BigDecimal budgetedCost, BigDecimal actualCost) {
-        return earnedValueCalculator.getCostPerformanceIndex(budgetedCost,
-                actualCost);
+        return earnedValueCalculator.getCostPerformanceIndex(budgetedCost, actualCost);
     }
 
     @Override
@@ -75,8 +71,7 @@ public class CostStatusModel implements ICostStatusModel {
 
     @Override
     public BigDecimal getEstimateAtCompletion(BigDecimal budgetAtCompletion, BigDecimal costPerformanceIndex) {
-        return earnedValueCalculator.getEstimateAtCompletion(
-                budgetAtCompletion, costPerformanceIndex);
+        return earnedValueCalculator.getEstimateAtCompletion(budgetAtCompletion, costPerformanceIndex);
     }
 
     @Override
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardControllerGlobal.java b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardControllerGlobal.java
index d5ced2a8e..1eb93fb2a 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardControllerGlobal.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/dashboard/DashboardControllerGlobal.java
@@ -2,6 +2,7 @@ package org.libreplan.web.dashboard;
 
 import org.libreplan.business.orders.entities.Order;
 
+import org.libreplan.business.orders.entities.OrderStatusEnum;
 import org.libreplan.web.orders.IOrderModel;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.context.annotation.Scope;
@@ -24,14 +25,15 @@ import java.util.List;
  *
  * @author Vova Perebykivskyi <vova@libreplan-enterprise.com>
  */
-
 @org.springframework.stereotype.Component
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
 public class DashboardControllerGlobal extends GenericForwardComposer {
 
-    // TODO enumns instead of numbers ( 0, 1, 2, 3, ... )
     // TODO 1 list instead of 8
+
     // TODO insert Label only in needed Cell
+    // ( is it possible at all? Seems that we need to make own Grid )
+    // Because we cannot createCell at selected row-index, column-index
 
     private IOrderModel orderModel;
 
@@ -61,7 +63,11 @@ public class DashboardControllerGlobal extends GenericForwardComposer {
     public void doAfterCompose(Component component) throws Exception {
         super.doAfterCompose(component);
         component.setAttribute("dashboardControllerGlobal", this, true);
-        orderModel = (IOrderModel) SpringUtil.getBean("orderModel");
+
+        if ( orderModel == null ) {
+            orderModel = (IOrderModel) SpringUtil.getBean("orderModel");
+        }
+
         fillOrderLists();
         setupPipelineGrid();
         showStoredColumn();
@@ -128,7 +134,8 @@ public class DashboardControllerGlobal extends GenericForwardComposer {
                 onHoldOrders.size(),
                 finishedOrders.size(),
                 cancelledOrders.size(),
-                storedOrders.size() };
+                storedOrders.size()
+        };
 
         int rowsCount = findMaxList(sizes);
 
@@ -146,18 +153,18 @@ public class DashboardControllerGlobal extends GenericForwardComposer {
         pipelineGrid.appendChild(rows);
 
         // Fill data into first column and so on with other columns divided by Enter in code
-        processList(preSalesOrders, 0);
-        processList(offeredOrders, 1);
-        processList(outsourcedOrders, 2);
-        processList(acceptedOrders, 3);
-        processList(startedOrders, 4);
-        processList(onHoldOrders, 5);
-        processList(finishedOrders, 6);
-        processList(cancelledOrders, 7);
-        processList(storedOrders, 8);
+        processList(preSalesOrders, OrderStatusEnum.PRE_SALES);
+        processList(offeredOrders, OrderStatusEnum.OFFERED);
+        processList(outsourcedOrders, OrderStatusEnum.OUTSOURCED);
+        processList(acceptedOrders, OrderStatusEnum.ACCEPTED);
+        processList(startedOrders, OrderStatusEnum.STARTED);
+        processList(onHoldOrders, OrderStatusEnum.ON_HOLD);
+        processList(finishedOrders, OrderStatusEnum.FINISHED);
+        processList(cancelledOrders, OrderStatusEnum.CANCELLED);
+        processList(storedOrders, OrderStatusEnum.STORED);
     }
 
-    private void processList(List<Order> currentList, int index) {
+    private void processList(List<Order> currentList, OrderStatusEnum orderStatus) {
         if ( !currentList.isEmpty() ) {
             for (int i = 0; i < currentList.size(); i++) {
 
@@ -165,14 +172,14 @@ public class DashboardControllerGlobal extends GenericForwardComposer {
                     String outputInit = getOrderInitDate(currentList.get(i));
                     String outputDeadline = getOrderDeadline(currentList.get(i));
 
-                    ( (Label) pipelineGrid.getCell(i, index) ).setValue(currentList.get(i).getName());
+                    ( (Label) pipelineGrid.getCell(i, orderStatus.getIndex()) ).setValue(currentList.get(i).getName());
 
                     String tooltipText = "Start date: " + outputInit +
                             "\n" + "End date: " + outputDeadline +
                             "\n" + "Progress: " + currentList.get(i).getAdvancePercentage() + " %";
 
-                    ( (Label) pipelineGrid.getCell(i, index) ).setTooltiptext(tooltipText);
-                    ( (Label) pipelineGrid.getCell(i, index) ).setClass("label-highlight");
+                    ( (Label) pipelineGrid.getCell(i, orderStatus.getIndex()) ).setTooltiptext(tooltipText);
+                    ( (Label) pipelineGrid.getCell(i, orderStatus.getIndex()) ).setClass("label-highlight");
                 } catch (ParseException e) {
                     e.printStackTrace();
                 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourceQueueModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourceQueueModel.java
index db31397ea..a07d968fe 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourceQueueModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourceQueueModel.java
@@ -142,8 +142,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
 
     private Scenario master;
 
-    private Map<LimitingResourceQueueElement, HashSet<LimitingResourceQueueDependency>> toBeSavedDependencies =
-            new HashMap<>();
+    private Map<LimitingResourceQueueElement, HashSet<LimitingResourceQueueDependency>> toBeSavedDependencies = new HashMap<>();
 
     private boolean checkAllocationIsAppropriative = true;
 
@@ -191,7 +190,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     private boolean isEarlier(LimitingResourceQueueElement arg1, LimitingResourceQueueElement arg2) {
-        return (arg1.getStartDate().isBefore(arg2.getStartDate()));
+        return arg1.getStartDate().isBefore(arg2.getStartDate());
     }
 
     private LimitingResourceQueueElement getFirstLimitingResourceQueueElement(LimitingResourceQueue queue) {
@@ -199,7 +198,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     private LimitingResourceQueueElement getFirstChild(SortedSet<LimitingResourceQueueElement> elements) {
-        return (elements.isEmpty()) ? null : elements.iterator().next();
+        return elements.isEmpty() ? null : elements.iterator().next();
     }
 
     /**
@@ -233,8 +232,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     private void initializeTask(Task task) {
         if ( hasResourceAllocation(task) ) {
 
-            ResourceAllocation<?> resourceAllocation =
-                    initializeResourceAllocationIfNecessary(getResourceAllocation(task));
+            ResourceAllocation<?> resourceAllocation = initializeResourceAllocationIfNecessary(getResourceAllocation(task));
 
             task.setResourceAllocation(resourceAllocation);
         }
@@ -275,8 +273,10 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
         }
     }
 
-    // FIXME: Needed to fetch order.name in QueueComponent.composeTooltiptext.
-    // Try to replace it with a HQL query instead of iterating all the way up through order
+    /**
+     * FIXME: Needed to fetch order.name in QueueComponent.composeTooltiptext
+     * Try to replace it with a HQL query instead of iterating all the way up through order.
+     */
     private void initializeRootOrder(Task task) {
         Hibernate.initialize(task.getOrderElement());
         OrderElement order = task.getOrderElement();
@@ -318,21 +318,23 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     private ResourceAllocation<?> initializeResourceAllocationIfNecessary(ResourceAllocation<?> resourceAllocation) {
-        if ( resourceAllocation instanceof HibernateProxy ) {
+        ResourceAllocation<?> newResourceAllocation = resourceAllocation;
 
-            resourceAllocation = (ResourceAllocation<?>) ((HibernateProxy) resourceAllocation)
+        if ( newResourceAllocation instanceof HibernateProxy ) {
+
+            newResourceAllocation = (ResourceAllocation<?>) ((HibernateProxy) newResourceAllocation)
                     .getHibernateLazyInitializer().getImplementation();
 
-            if ( resourceAllocation instanceof GenericResourceAllocation ) {
-                GenericResourceAllocation generic = (GenericResourceAllocation) resourceAllocation;
+            if ( newResourceAllocation instanceof GenericResourceAllocation ) {
+                GenericResourceAllocation generic = (GenericResourceAllocation) newResourceAllocation;
                 initializeCriteria(generic.getCriterions());
             }
 
-            Hibernate.initialize(resourceAllocation.getAssignments());
-            Hibernate.initialize(resourceAllocation.getLimitingResourceQueueElement());
+            Hibernate.initialize(newResourceAllocation.getAssignments());
+            Hibernate.initialize(newResourceAllocation.getLimitingResourceQueueElement());
         }
 
-        return resourceAllocation;
+        return newResourceAllocation;
     }
 
     private void initializeCriteria(Set<Criterion> criteria) {
@@ -354,7 +356,6 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
         for (LimitingResourceQueue each : queues) {
             initializeLimitingResourceQueue(each);
         }
-
         return queues;
     }
 
@@ -392,10 +393,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     @Override
     @Transactional(readOnly = true)
     public boolean userCanRead(Order order, String loginName) {
-        if ( SecurityUtils.isSuperuserOrUserInRoles(
-                UserRole.ROLE_READ_ALL_PROJECTS,
-                UserRole.ROLE_EDIT_ALL_PROJECTS)) {
-
+        if ( SecurityUtils.isSuperuserOrUserInRoles(UserRole.ROLE_READ_ALL_PROJECTS, UserRole.ROLE_EDIT_ALL_PROJECTS)) {
             return true;
         }
 
@@ -412,7 +410,6 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
             // This case shouldn't happen, because it would mean that there isn't a logged user
             // anyway, if it happened we don't allow the user to pass.
         }
-
         return false;
     }
 
@@ -460,16 +457,15 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     /**
-     * After an allocation dependencies might be broken, this method unschedules
-     * elements affected by an allocation and reschedule them again in
-     * topological order, so dependencies are satisfied.
+     * After an allocation dependencies might be broken, this method unscheduled
+     * elements affected by an allocation and reschedule them again in topological order, so dependencies are satisfied.
      *
      * If the allocation was appropriative it also allocates those elements that
      * might be unscheduled before due to the appropriative allocation.
      *
      * @param allocation
      * @param moved
-     * @return
+     * @return {@link Collection<? extends LimitingResourceQueueElement>}
      */
     private Collection<? extends LimitingResourceQueueElement> rescheduleAffectedElementsToSatisfyDependencies(
             AllocationSpec allocation, List<LimitingResourceQueueElement> moved) {
@@ -597,7 +593,6 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
         for (Edge each : edges) {
             result = DateAndHour.max(result, calculateStart(previous, each.type));
         }
-
         return result;
     }
 
@@ -634,8 +629,7 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     /**
-     * @return <code>null</code> if no suitable gap found; the allocation found
-     *         otherwise
+     * @return <code>null</code> if no suitable gap found; the allocation found otherwise
      */
     private AllocationSpec insertAtGap(InsertionRequirements requirements) {
         return doAppropriativeIfNecessary(findAllocationSpecFor(requirements), requirements);
@@ -673,21 +667,16 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
             if ( checkAllocationIsAppropriative() && requirements.isAppropiativeAllocation(allocation) ) {
                 return doAppropriativeAllocation(requirements);
             }
-
             return allocation;
         }
-
         return null;
     }
 
     private AllocationSpec insertAtGap(InsertionRequirements requirements, LimitingResourceQueue queue) {
-        AllocationSpec allocationStillNotDone = findAllocationSpecForInQueue(requirements, queue);
-
-        return doAppropriativeIfNecessary(allocationStillNotDone, requirements);
+        return doAppropriativeIfNecessary(findAllocationSpecForInQueue(requirements, queue), requirements);
     }
 
-    private AllocationSpec findAllocationSpecForInQueue(InsertionRequirements requirements,
-                                                        LimitingResourceQueue queue) {
+    private AllocationSpec findAllocationSpecForInQueue(InsertionRequirements requirements, LimitingResourceQueue queue) {
 
         List<GapOnQueue> potentiallyValidGapsFor = new ArrayList<>();
 
@@ -894,7 +883,6 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     }
 
     private void addLimitingResourceQueueElementIfNeeded(LimitingResourceQueue queue, LimitingResourceQueueElement element) {
-
         if ( element.getLimitingResourceQueue() == null ) {
             queuesState.assignedToQueue(element, queue);
         }
@@ -1045,7 +1033,6 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
     public LimitingResourceQueueElement unschedule(LimitingResourceQueueElement queueElement) {
         queuesState.unassingFromQueue(queueElement);
         markAsModified(queueElement);
-
         return queueElement;
     }
 
@@ -1110,14 +1097,14 @@ public class LimitingResourceQueueModel implements ILimitingResourceQueueModel {
 
     @Override
     public Set<LimitingResourceQueueElement> appropriativeAllocation(
-            LimitingResourceQueueElement _element,
-            LimitingResourceQueue _queue,
+            LimitingResourceQueueElement limitingResourceQueueElement,
+            LimitingResourceQueue limitingResourceQueue,
             DateAndHour allocationTime) {
 
         Set<LimitingResourceQueueElement> result = new HashSet<>();
 
-        LimitingResourceQueue queue = queuesState.getEquivalent(_queue);
-        LimitingResourceQueueElement element = queuesState.getEquivalent(_element);
+        LimitingResourceQueue queue = queuesState.getEquivalent(limitingResourceQueue);
+        LimitingResourceQueueElement element = queuesState.getEquivalent(limitingResourceQueueElement);
 
         InsertionRequirements requirements = queuesState.getRequirementsFor(element, allocationTime);
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourcesController.java b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourcesController.java
index ac70a4933..9064fd304 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourcesController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/LimitingResourcesController.java
@@ -108,14 +108,9 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
     private Window editTaskWindow;
 
     private final LimitingResourceQueueElementsRenderer limitingResourceQueueElementsRenderer =
-            new LimitingResourceQueueElementsRenderer();
+                new LimitingResourceQueueElementsRenderer();
 
-    public LimitingResourcesController()
-    {}
-
-    public void add(IToolbarCommand... commands) {
-        Validate.noNullElements(commands);
-        this.commands.addAll(Arrays.asList(commands));
+    public LimitingResourcesController() {
     }
 
     @Override
@@ -123,6 +118,11 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
         super.doAfterCompose(comp);
     }
 
+    public void add(IToolbarCommand... commands) {
+        Validate.noNullElements(commands);
+        this.commands.addAll(Arrays.asList(commands));
+    }
+
     public void reload() {
         transactionService.runOnReadOnlyTransaction(new IOnTransaction<Void>() {
 
@@ -133,7 +133,7 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
             }
 
             private void reloadInTransaction() {
-                // FIXME: Temporary fix.
+                // FIXME: Temporary fix
                 // It seems the page was already rendered, so clear it all as it's going to be rendered again
                 self.getChildren().clear();
 
@@ -196,12 +196,14 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
     }
 
     private TimeTracker buildTimeTracker() {
-        return timeTracker = new TimeTracker(
+        timeTracker = new TimeTracker(
                 limitingResourceQueueModel.getViewInterval(),
                 ZoomLevel.DETAIL_THREE,
                 SeveralModifiers.create(),
                 SeveralModifiers.create(BankHolidaysMarker.create(getDefaultCalendar())),
                 self);
+
+        return timeTracker;
     }
 
     private BaseCalendar getDefaultCalendar() {
@@ -222,7 +224,6 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
      * @return {@link List<LimitingResourceQueueElementDTO>}
      */
     public List<LimitingResourceQueueElementDTO> getUnassignedLimitingResourceQueueElements() {
-        // TODO check it
         return limitingResourceQueueModel
                 .getUnassignedLimitingResourceQueueElements()
                 .stream()
@@ -528,7 +529,6 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
 
     public boolean moveTask(LimitingResourceQueueElement element) {
         showManualAllocationWindow(element);
-
         return getManualAllocationWindowStatus() == Messagebox.OK;
     }
 
@@ -560,9 +560,7 @@ public class LimitingResourcesController extends GenericForwardComposer<org.zkos
 
     @SuppressWarnings("unchecked")
     private Checkbox getAutoQueueing(Row row) {
-        List<org.zkoss.zk.ui.Component> children = row.getChildren();
-
-        return (Checkbox) children.get(0);
+        return (Checkbox) row.getChildren().get(0);
     }
 
     public void assignAllSelectedElements() {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/QueueComponent.java b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/QueueComponent.java
index b53e81935..e1eda05d5 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/QueueComponent.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/QueueComponent.java
@@ -186,6 +186,7 @@ public class QueueComponent extends XulElement implements AfterCompose {
                 if ( each.getEndDate().toDateTimeAtStartOfDay().isAfter(interval.getStart().toDateTimeAtStartOfDay()) &&
                         each.getStartDate().toDateTimeAtStartOfDay()
                                 .isBefore(interval.getFinish().toDateTimeAtStartOfDay()) ) {
+
                     result.add(createQueueTask(datesMapper, each));
                 }
 
@@ -246,7 +247,7 @@ public class QueueComponent extends XulElement implements AfterCompose {
      * Returns end date considering % of task completion.
      *
      * @param element
-     * @return
+     * @return {@link DateAndHour}
      */
     private static DateAndHour getAdvanceEndDate(LimitingResourceQueueElement element) {
         int hoursWorked = 0;
@@ -279,9 +280,8 @@ public class QueueComponent extends XulElement implements AfterCompose {
     }
 
     private static int estimatedWorkedHours(Integer totalHours, BigDecimal percentageWorked) {
-        boolean bool = totalHours != null && percentageWorked != null;
-
-        return bool ? percentageWorked.multiply(new BigDecimal(totalHours)).intValue() : 0;
+        boolean condition = totalHours != null && percentageWorked != null;
+        return condition ? percentageWorked.multiply(new BigDecimal(totalHours)).intValue() : 0;
     }
 
     private static QueueTask createDivForElement(IDatesMapper datesMapper, LimitingResourceQueueElement queueElement) {
@@ -472,7 +472,6 @@ public class QueueComponent extends XulElement implements AfterCompose {
                 return each;
             }
         }
-
         return null;
     }
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/orders/AssignedHoursToOrderElementModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/orders/AssignedHoursToOrderElementModel.java
index b6338a093..fb840d594 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/orders/AssignedHoursToOrderElementModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/orders/AssignedHoursToOrderElementModel.java
@@ -153,18 +153,14 @@ public class AssignedHoursToOrderElementModel implements IAssignedHoursToOrderEl
 
     @Override
     public EffortDuration getAssignedDirectEffort() {
-        if (orderElement == null) {
-            return EffortDuration.zero();
-        }
-        return this.assignedDirectEffort;
+        return orderElement == null ? EffortDuration.zero() : this.assignedDirectEffort;
     }
 
     @Override
     public EffortDuration getTotalAssignedEffort() {
-        if (orderElement == null || orderElement.getSumChargedEffort() == null) {
-            return EffortDuration.zero();
-        }
-        return this.orderElement.getSumChargedEffort().getTotalChargedEffort();
+        return orderElement == null || orderElement.getSumChargedEffort() == null
+                ? EffortDuration.zero()
+                : this.orderElement.getSumChargedEffort().getTotalChargedEffort();
     }
 
     @Override
@@ -218,52 +214,39 @@ public class AssignedHoursToOrderElementModel implements IAssignedHoursToOrderEl
         if (orderElement == null) {
             return EffortDuration.zero();
         }
-        //TODO this must be changed when changing HoursGroup
+        // TODO this must be changed when changing HoursGroup
         return EffortDuration.hours(orderElement.getWorkHours());
     }
 
     @Override
     @Transactional(readOnly = true)
     public int getProgressWork() {
-        if (orderElement == null) {
-            return 0;
-        }
-        return orderElementDAO.getHoursAdvancePercentage(orderElement).multiply(new BigDecimal(100)).intValue();
+        return orderElement == null
+                ? 0
+                : orderElementDAO.getHoursAdvancePercentage(orderElement).multiply(new BigDecimal(100)).intValue();
     }
 
     @Override
     public BigDecimal getBudget() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO;
-        }
-        return orderElement.getBudget();
+        return orderElement == null ? BigDecimal.ZERO : orderElement.getBudget();
     }
 
     @Override
     @Transactional(readOnly = true)
     public BigDecimal getCalculatedBudget() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO;
-        }
-        return getBudget().subtract(getResourcesBudget());
+        return orderElement == null ? BigDecimal.ZERO : getBudget().subtract(getResourcesBudget());
     }
 
     @Override
     @Transactional(readOnly = true)
     public BigDecimal getResourcesBudget() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO;
-        }
-        return orderElement.getResourcesBudget();
+        return orderElement == null ? BigDecimal.ZERO : orderElement.getResourcesBudget();
     }
 
     @Override
     @Transactional(readOnly = true)
     public BigDecimal getMoneyCost() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO;
-        }
-        return moneyCostCalculator.getTotalMoneyCost(orderElement);
+        return orderElement == null ? BigDecimal.ZERO : moneyCostCalculator.getTotalMoneyCost(orderElement);
     }
 
     @Override
@@ -285,30 +268,23 @@ public class AssignedHoursToOrderElementModel implements IAssignedHoursToOrderEl
 
     @Override
     public BigDecimal getCostOfExpenses() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO.setScale(2);
-        }
-        return moneyCostCalculator.getExpensesMoneyCost(orderElement);
+        return orderElement == null ? BigDecimal.ZERO.setScale(2) : moneyCostCalculator.getExpensesMoneyCost(orderElement);
     }
 
     @Override
     @Transactional(readOnly = true)
     public BigDecimal getCostOfHours() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO.setScale(2);
-        }
-        return moneyCostCalculator.getHoursMoneyCost(orderElement);
+        return orderElement == null ? BigDecimal.ZERO.setScale(2) : moneyCostCalculator.getHoursMoneyCost(orderElement);
     }
 
     @Override
     @Transactional(readOnly = true)
     public BigDecimal getMoneyCostPercentage() {
-        if (orderElement == null) {
-            return BigDecimal.ZERO;
-        }
-        return MoneyCostCalculator.getMoneyCostProportion(
-                moneyCostCalculator.getTotalMoneyCost(orderElement),
-                orderElement.getTotalBudget()).multiply(new BigDecimal(100));
+        return orderElement == null
+                ? BigDecimal.ZERO
+                : MoneyCostCalculator.getMoneyCostProportion(
+                    moneyCostCalculator.getTotalMoneyCost(orderElement),
+                    orderElement.getTotalBudget()).multiply(new BigDecimal(100));
     }
 
     @Override
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
index d2f466cf6..d18df3e8c 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
@@ -26,10 +26,9 @@ import static org.libreplan.web.I18nHelper._;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
+import java.util.SortedSet;
 
 import org.joda.time.LocalDate;
 import org.libreplan.business.advance.entities.AdvanceMeasurement;
@@ -277,10 +276,8 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
             } else {
                 AdvanceMeasurement measure = dto.getAdvanceMeasurement();
 
-                NonCalculatedConsolidatedValue consolidatedValue = NonCalculatedConsolidatedValue
-                        .create(LocalDate.fromDateFields(dto.getDate()),
-                                dto.getPercentage(), measure,
-                                task.getIntraDayEndDate());
+                NonCalculatedConsolidatedValue consolidatedValue = NonCalculatedConsolidatedValue.create(
+                        LocalDate.fromDateFields(dto.getDate()), dto.getPercentage(), measure, task.getIntraDayEndDate());
 
                 measure.getNonCalculatedConsolidatedValues().add(consolidatedValue);
                 return consolidatedValue;
@@ -417,20 +414,22 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
         if (consolidation != null) {
             if (!consolidation.isCalculated()) {
 
-                /* TODO check it */
-                consolidationDTOs
-                        .addAll(((NonCalculatedConsolidation) consolidation)
-                        .getNonCalculatedConsolidatedValues()
-                        .stream()
-                        .map(consolidatedValue -> new AdvanceConsolidationDTO(
-                                consolidatedValue.getAdvanceMeasurement(), consolidatedValue))
-                        .collect(Collectors.toList()));
+                SortedSet<NonCalculatedConsolidatedValue> nonCalculatedConsolidatedValues =
+                        ((NonCalculatedConsolidation) consolidation).getNonCalculatedConsolidatedValues();
+
+                for (NonCalculatedConsolidatedValue consolidatedValue : nonCalculatedConsolidatedValues) {
+
+                    consolidationDTOs.add(
+                            new AdvanceConsolidationDTO(consolidatedValue.getAdvanceMeasurement(), consolidatedValue));
+                }
             } else {
-                consolidationDTOs
-                        .addAll(((CalculatedConsolidation) consolidation)
-                                .getCalculatedConsolidatedValues()
-                                .stream().map(consolidatedValue -> new AdvanceConsolidationDTO(null, consolidatedValue))
-                                .collect(Collectors.toList()));
+
+                SortedSet<CalculatedConsolidatedValue> consolcalculatedConsolidatedValuestedValues =
+                        ((CalculatedConsolidation) consolidation).getCalculatedConsolidatedValues();
+
+                for (CalculatedConsolidatedValue consolidatedValue : consolcalculatedConsolidatedValuestedValues) {
+                    consolidationDTOs.add(new AdvanceConsolidationDTO(null, consolidatedValue));
+                }
             }
         }
     }
@@ -445,26 +444,18 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     private boolean canBeConsolidateAndShow(AdvanceMeasurement advanceMeasurement) {
-        Date date = advanceMeasurement.getDate().toDateTimeAtStartOfDay().toDate();
-        return AdvanceConsolidationDTO.canBeConsolidateAndShow(date) && !containsAdvance(advanceMeasurement);
+        return AdvanceConsolidationDTO
+                .canBeConsolidateAndShow(advanceMeasurement.getDate().toDateTimeAtStartOfDay().toDate()) &&
+                !containsAdvance(advanceMeasurement);
     }
 
     @Override
     public String getInfoAdvanceAssignment() {
-        if (this.spreadAdvance == null || this.orderElement == null) {
-            return "";
-        }
-        return getInfoAdvanceAssignment(this.spreadAdvance);
+        return this.spreadAdvance == null || this.orderElement == null ? "" : getInfoAdvanceAssignment(this.spreadAdvance);
     }
 
     private String getInfoAdvanceAssignment(DirectAdvanceAssignment assignment) {
-        if (assignment == null) {
-            return "";
-        }
-        if (assignment.getMaxValue() == null) {
-            return "";
-        }
-        return _("( max: {0} )", assignment.getMaxValue());
+        return assignment == null || assignment.getMaxValue() == null ? "" : _("( max: {0} )", assignment.getMaxValue());
     }
 
     private List<AdvanceMeasurement> getAdvances() {
@@ -473,16 +464,16 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     @Override
     public boolean isVisibleAdvances() {
-        return (!isVisibleMessages());
+        return !isVisibleMessages();
     }
 
     @Override
     public boolean isVisibleMessages() {
-        return ((getAdvances().size() == 0) || (isSubcontracted()) || (!hasResourceAllocation()));
+        return getAdvances().size() == 0 || isSubcontracted() || !hasResourceAllocation();
     }
 
     private boolean advanceIsCalculated(){
-        return ((spreadAdvance != null) && (spreadAdvance.isFake()));
+        return spreadAdvance != null && spreadAdvance.isFake();
     }
 
     public String infoMessages() {
@@ -500,15 +491,15 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     private boolean hasResourceAllocation() {
-        return ((task != null) && (task.hasResourceAllocations()));
+        return task != null && task.hasResourceAllocations();
     }
 
     private boolean isSubcontracted() {
-        return ((task != null) && (task.isSubcontracted()));
+        return task != null && task.isSubcontracted();
     }
 
     public boolean hasLimitingResourceAllocation() {
-        return ((task != null) && (task.hasLimitedResourceAllocation()));
+        return task != null && task.hasLimitedResourceAllocation();
     }
 
     @Override
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/taskedition/TaskPropertiesController.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/taskedition/TaskPropertiesController.java
index bebf5e044..ca54f7311 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/taskedition/TaskPropertiesController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/taskedition/TaskPropertiesController.java
@@ -89,6 +89,8 @@ import org.zkoss.zul.Tabpanel;
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
 public class TaskPropertiesController extends GenericForwardComposer<Component> {
 
+    private final String WARNING = "Warning";
+
     private IScenarioManager scenarioManager;
 
     private TaskEditFormComposer taskEditFormComposer = new TaskEditFormComposer();
@@ -140,9 +142,17 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
     private List<Resource> listToAdd = new ArrayList<>();
 
     public TaskPropertiesController() {
-        emailNotificationModel = (IEmailNotificationModel) SpringUtil.getBean("emailNotificationModel");
-        workerModel = (IWorkerModel) SpringUtil.getBean("workerModel");
-        scenarioManager = (IScenarioManager) SpringUtil.getBean("scenarioManager");
+        if ( emailNotificationModel == null ) {
+            emailNotificationModel = (IEmailNotificationModel) SpringUtil.getBean("emailNotificationModel");
+        }
+
+        if ( workerModel == null ) {
+            workerModel = (IWorkerModel) SpringUtil.getBean("workerModel");
+        }
+
+        if ( scenarioManager == null ) {
+            scenarioManager = (IScenarioManager) SpringUtil.getBean("scenarioManager");
+        }
     }
 
     public void init(final EditTaskController editTaskController,
@@ -317,8 +327,8 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
         TaskPositionConstraint taskConstraint = currentTaskElementAsTaskLeafConstraint().getPositionConstraint();
         PositionConstraintType type = startConstraintTypes.getSelectedItem().getValue();
 
-        IntraDayDate inputDate = type.isAssociatedDateRequired() ?
-                IntraDayDate.startOfDay(LocalDate.fromDateFields(startConstraintDate.getValue()))
+        IntraDayDate inputDate = type.isAssociatedDateRequired()
+                ? IntraDayDate.startOfDay(LocalDate.fromDateFields(startConstraintDate.getValue()))
                 : null;
 
         if ( taskConstraint.isValid(type, inputDate) ) {
@@ -466,7 +476,6 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
      * Enum for showing type of resource assignation option list.
      *
      * @author Diego Pino Garcia <dpino@igalia.com>
-     *
      */
     enum ResourceAllocationTypeEnum {
         NON_LIMITING_RESOURCES(_("Normal resource assignment")),
@@ -542,7 +551,8 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
      *
      * @param resourceAllocation
      */
-    public void setResourceAllocationType(ResourceAllocationTypeEnum resourceAllocation) {}
+    public void setResourceAllocationType(ResourceAllocationTypeEnum resourceAllocation) {
+    }
 
     ResourceAllocationTypeEnum getResourceAllocationType(TaskElement taskElement) {
         return taskElement == null || !isTask(taskElement)
@@ -604,7 +614,7 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
         if ( task.hasResourceAllocations() ) {
             if ( Messagebox.show(
                     _("Assigned resources for this task will be deleted. Are you sure?"),
-                    _("Warning"), Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION) == Messagebox.OK) {
+                    _(WARNING), Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION) == Messagebox.OK) {
                 task.removeAllResourceAllocations();
                 setStateTo(newState);
             } else {
@@ -640,7 +650,7 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
         if (task.hasResourceAllocations()) {
             if (Messagebox.show(
                     _("Assigned resources for this task will be deleted. Are you sure?"),
-                    _("Warning"), Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION) == Messagebox.OK ) {
+                    _(WARNING), Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION) == Messagebox.OK ) {
                 task.removeAllResourceAllocations();
                 setStateTo(newState);
             } else {
@@ -667,9 +677,11 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
 
             // Notification has been sent
             if ( communicationDate != null ) {
-                if ( Messagebox.show(_("IMPORTANT: Don't forget to communicate to subcontractor that " +
-                                "his contract has been cancelled"), _("Warning"),
-                        Messagebox.OK, Messagebox.EXCLAMATION) == Messagebox.OK ) {
+
+                if ( Messagebox.show(
+                        _("IMPORTANT: Don't forget to communicate to subcontractor that his contract has been cancelled"),
+                        _(WARNING), Messagebox.OK, Messagebox.EXCLAMATION) == Messagebox.OK ) {
+
                     setStateTo(newState);
                 } else {
                     resetStateTo(ResourceAllocationTypeEnum.SUBCONTRACT);
@@ -731,14 +743,12 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
         return Util.getMoneyFormat();
     }
 
+    /**
+     * Check if resources in allocation are bound by user and in what ROLE they are.
+     * setUser method calling manually because, after initialization user will be null.
+     * Then send valid data to notification_queue table.
+     */
     public void emailNotificationAddNew() {
-
-        /*
-         * Check if resources in allocation are bound by user and in what ROLE they are.
-         * setUser method calling manually because, after initialization user will be null.
-         * Then send valid data to notification_queue table.
-         */
-
         proceedList(EmailTemplateEnum.TEMPLATE_TASK_ASSIGNED_TO_RESOURCE, listToAdd);
         proceedList(EmailTemplateEnum.TEMPLATE_RESOURCE_REMOVED_FROM_TASK, listToDelete);
         listToAdd.clear();
@@ -764,9 +774,10 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
 
                         if ( currentUser != null &&
                                 (currentUser.isInRole(UserRole.ROLE_EMAIL_TASK_ASSIGNED_TO_RESOURCE) ||
-                                        currentUser.isInRole(UserRole.ROLE_EMAIL_RESOURCE_REMOVED_FROM_TASK)) )
-
+                                        currentUser.isInRole(UserRole.ROLE_EMAIL_RESOURCE_REMOVED_FROM_TASK)) ) {
                             setEmailNotificationEntity(enumeration, currentResource);
+                        }
+
                         break;
                     }
                 }
@@ -777,11 +788,11 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
         try {
             emailNotificationModel.setNewObject();
 
-            if ( enumeration.equals(EmailTemplateEnum.TEMPLATE_TASK_ASSIGNED_TO_RESOURCE) )
+            if ( enumeration.equals(EmailTemplateEnum.TEMPLATE_TASK_ASSIGNED_TO_RESOURCE) ) {
                 emailNotificationModel.setType(EmailTemplateEnum.TEMPLATE_TASK_ASSIGNED_TO_RESOURCE);
-
-            else if ( enumeration.equals(EmailTemplateEnum.TEMPLATE_RESOURCE_REMOVED_FROM_TASK) )
+            } else if ( enumeration.equals(EmailTemplateEnum.TEMPLATE_RESOURCE_REMOVED_FROM_TASK) ) {
                 emailNotificationModel.setType(EmailTemplateEnum.TEMPLATE_RESOURCE_REMOVED_FROM_TASK);
+            }
 
             emailNotificationModel.setUpdated(new Date());
 
@@ -792,7 +803,7 @@ public class TaskPropertiesController extends GenericForwardComposer<Component>
             emailNotificationModel.setProject(currentTaskElement.getParent().getTaskSource().getTask());
 
             emailNotificationModel.confirmSave();
-        } catch (DataIntegrityViolationException e){
+        } catch (DataIntegrityViolationException e) {
             Messagebox.show(
                     _("You cannot email user twice with the same info"), _("Error"),
                     Messagebox.OK, Messagebox.ERROR);
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/qualityforms/QualityFormCRUDController.java b/libreplan-webapp/src/main/java/org/libreplan/web/qualityforms/QualityFormCRUDController.java
index 629456438..6ef70239d 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/qualityforms/QualityFormCRUDController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/qualityforms/QualityFormCRUDController.java
@@ -35,7 +35,6 @@ import org.libreplan.web.common.BaseCRUDController;
 import org.libreplan.web.common.Util;
 import org.zkoss.zk.ui.Component;
 import org.zkoss.zk.ui.WrongValueException;
-import org.zkoss.zk.ui.event.Event;
 import org.zkoss.zul.Checkbox;
 import org.zkoss.zul.Column;
 import org.zkoss.zul.Constraint;
@@ -53,6 +52,8 @@ import org.zkoss.zul.ext.Sortable;
  */
 public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
 
+    private final String CANNOT_BE_EMPTY = "cannot be empty";
+
     private IQualityFormModel qualityFormModel;
 
     private Grid gridQualityForms;
@@ -64,7 +65,9 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     private Textbox txtFilter;
 
     public QualityFormCRUDController() {
-        qualityFormModel = (IQualityFormModel) SpringUtil.getBean("qualityFormModel");
+        if ( qualityFormModel == null ) {
+            qualityFormModel = (IQualityFormModel) SpringUtil.getBean("qualityFormModel");
+        }
     }
 
     @Override
@@ -77,38 +80,40 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     /**
-     * Return all {@link QualityForm}
-     * @return
+     * Return all {@link QualityForm}.
+     *
+     * @return {@link List<QualityForm>}
      */
     public List<QualityForm> getQualityForms() {
         return qualityFormModel.getQualityForms(predicate);
     }
 
     /**
-     * Return current {@link QualityForm}
-     * @return
+     * Return current {@link QualityForm}.
+     *
+     * @return {@link QualityForm}
      */
     public QualityForm getQualityForm() {
         return qualityFormModel.getQualityForm();
     }
 
     /**
-     * Return all {@link QualityFormItem} assigned to the current
-     * {@link QualityForm}
-     * @return
+     * Return all {@link QualityFormItem} assigned to the current {@link QualityForm}.
+     *
+     * @return {@link List<QualityFormItem>}
      */
     public List<QualityFormItem> getQualityFormItems() {
         return qualityFormModel.getQualityFormItems();
     }
 
     @Override
-    protected void beforeSaving() throws ValidationException {
+    protected void beforeSaving() {
         super.beforeSaving();
         validateReportProgress();
     }
 
     @Override
-    protected void save() throws ValidationException {
+    protected void save() {
         qualityFormModel.confirmSave();
     }
 
@@ -122,11 +127,10 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     /**
-     * Sorts {@link Grid} model by first column, respecting sort order
+     * Sorts {@link Grid} model by first column, respecting sort order.
      *
-     * FIXME: This is a temporary solution, there should be a better/smarter way
-     * of preserving order in the Grid every time a new element is added to its
-     * model
+     * FIXME: This is a temporary solution
+     * There should be a better/smarter way Preserving order in the Grid every time a new element is added to its model.
      */
     private void forceSortGridQualityFormItems() {
         Column column = (Column) gridQualityFormItems.getColumns().getChildren().get(2);
@@ -140,19 +144,19 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     /**
-     * Pop up confirm remove dialog
-     * @param QualityFormItem
+     * Pop up confirm remove dialog.
+     *
+     * @param item
      */
     public void confirmDeleteQualityFormItem(QualityFormItem item) {
         if (qualityFormModel.isTotalPercentage(item)) {
-            if (Messagebox
-                    .show(
-                            _("Deleting this item will disable the report progress option. Are you sure?"),
-                            _("Confirm"),
-                            Messagebox.OK | Messagebox.CANCEL,
-                            Messagebox.QUESTION) == Messagebox.OK) {
+
+            if (Messagebox.show(
+                    _("Deleting this item will disable the report progress option. Are you sure?"), _("Confirm"),
+                    Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION) == Messagebox.OK) {
+
                 Checkbox reportProgress = (Checkbox) editWindow.getFellowIfAny("checkBoxReportProgress");
-                disabledCheckbocReportProgress(reportProgress);
+                disabledCheckboxReportProgress(reportProgress);
             } else {
                 return;
             }
@@ -171,7 +175,7 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     public void onChangeQualityFormItemPercentage() {
-        // it must update the order of the items if it is necessary.
+        // It must update the order of the items if it is necessary
         getQualityForm().updateAndSortQualityFormItem();
         Util.reloadBindings(gridQualityFormItems);
     }
@@ -179,8 +183,8 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     public Constraint checkConstraintUniqueQualityFormName() {
         return (comp, value) -> {
             getQualityForm().setName((String) value);
-            if((value == null) || (((String)value)).isEmpty()){
-                throw new WrongValueException(comp, _("cannot be empty"));
+            if ((value == null) || ((String)value).isEmpty()) {
+                throw new WrongValueException(comp, _(CANNOT_BE_EMPTY));
             } else if (!qualityFormModel.checkConstraintUniqueQualityFormName()) {
                 getQualityForm().setName(null);
                 throw new WrongValueException(comp, _("{0} already exists", value));
@@ -192,9 +196,9 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
         return (comp, value) -> {
             QualityFormItem item = ((Row) comp.getParent()).getValue();
             item.setName((String)value);
-            if ((value == null) || (((String) value)).isEmpty()) {
+            if ((value == null) || ((String) value).isEmpty()) {
                 item.setName(null);
-                throw new WrongValueException(comp, _("cannot be empty"));
+                throw new WrongValueException(comp, _(CANNOT_BE_EMPTY));
             } else if (!qualityFormModel.checkConstraintUniqueQualityFormItemName()) {
                 item.setName(null);
                 throw new WrongValueException(comp, _("{0} already exists", value));
@@ -211,7 +215,7 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
 
             if (newPercentage == null) {
                 item.setPercentage(null);
-                throw new WrongValueException(comp, _("cannot be empty"));
+                throw new WrongValueException(comp, _(CANNOT_BE_EMPTY));
             }
             if (qualityFormModel.checkConstraintOutOfRangeQualityFormItemPercentage(item)) {
                 item.setPercentage(null);
@@ -225,8 +229,7 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     public boolean isByPercentage() {
-        return this.getQualityForm() != null &&
-                getQualityForm().getQualityFormType().equals(QualityFormType.BY_PERCENTAGE);
+        return this.getQualityForm() != null && getQualityForm().getQualityFormType().equals(QualityFormType.BY_PERCENTAGE);
     }
 
     public boolean isByItems() {
@@ -248,10 +251,9 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
     }
 
     /**
-     * Apply filter to quality forms
-     * @param event
+     * Apply filter to quality forms.
      */
-    public void onApplyFilter(Event event) {
+    public void onApplyFilter() {
         // Filter quality forms by name
         predicate = getSelectedName();
         Util.reloadBindings(gridQualityForms);
@@ -261,14 +263,10 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
         return txtFilter.getValue();
     }
 
-    private void clearFilter() {
-        txtFilter.setValue("");
-        predicate = getSelectedName();
-    }
-
     public void validateReportProgress() {
         if ((getQualityForm().isReportAdvance()) && (!hasItemWithTotalPercentage())) {
             Checkbox checkBoxReportProgress = (Checkbox) editWindow.getFellowIfAny("checkBoxReportProgress");
+
             throw new WrongValueException(
                     checkBoxReportProgress,
                     _("Quality form should include an item with a value of 100% in order to report progress"));
@@ -279,7 +277,7 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
         return this.qualityFormModel.hasItemWithTotalPercentage();
     }
 
-    private void disabledCheckbocReportProgress(Checkbox reportProgress) {
+    private void disabledCheckboxReportProgress(Checkbox reportProgress) {
         if (reportProgress != null) {
             getQualityForm().setReportAdvance(false);
             reportProgress.setChecked(false);
@@ -332,8 +330,7 @@ public class QualityFormCRUDController extends BaseCRUDController<QualityForm> {
             qualityFormModel.checkHasTasks(qualityForm);
             return false;
         } catch (ValidationException e) {
-            showCannotDeleteQualityFormDialog(e.getInvalidValue().getMessage()
-            );
+            showCannotDeleteQualityFormDialog(e.getInvalidValue().getMessage());
         }
         return true;
     }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/resources/search/NewAllocationSelectorComboController.java b/libreplan-webapp/src/main/java/org/libreplan/web/resources/search/NewAllocationSelectorComboController.java
index 52f5ece99..6f2430ef6 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/resources/search/NewAllocationSelectorComboController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/resources/search/NewAllocationSelectorComboController.java
@@ -36,40 +36,38 @@ import org.libreplan.web.planner.allocation.INewAllocationsAdder;
 import org.zkoss.zk.ui.Component;
 
 /**
- * @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
+ * Controller for searching for {@link Resource}.
  *
- *         Controller for searching for {@link Resource}
+ * @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
  */
-public class NewAllocationSelectorComboController extends
-        AllocationSelectorController {
+public class NewAllocationSelectorComboController extends AllocationSelectorController {
 
-    private ResourceAllocationBehaviour behaviour;
+    private ResourceAllocationBehaviour currentBehaviour;
 
     private BandboxMultipleSearch bbMultipleSearch;
 
     public NewAllocationSelectorComboController(ResourceAllocationBehaviour behaviour) {
-        this.behaviour = behaviour;
+        this.currentBehaviour = behaviour;
     }
 
     @Override
     public void doAfterCompose(Component comp) throws Exception {
         super.doAfterCompose(comp);
-        bbMultipleSearch.setFinder(behaviour.getFinder());
+        bbMultipleSearch.setFinder(currentBehaviour.getFinder());
     }
 
     /**
-     * Does the actual search for workers
+     * Does the actual search for workers.
      *
      * @param criteria
      */
     private List<? extends Resource> searchResources(List<Criterion> criteria) {
-        return query(inferType(criteria)).byCriteria(criteria)
-                .byResourceType(behaviour.getType()).execute();
+        return query(inferType(criteria)).byCriteria(criteria).byResourceType(currentBehaviour.getType()).execute();
     }
 
     private static ResourceEnum inferType(List<Criterion> criteria) {
         if (criteria.isEmpty()) {
-            // FIXME resolve the ambiguity. One option is asking the user
+            // FIXME resolve the ambiguity; one option is asking the user
             return ResourceEnum.WORKER;
         }
         return first(criteria).getType().getResource();
@@ -84,12 +82,12 @@ public class NewAllocationSelectorComboController extends
     }
 
     /**
-     * Returns list of selected {@link Criterion}, selects only those which are
-     * leaf nodes
-     * @return
+     * Returns list of selected {@link Criterion}, selects only those which are leaf nodes.
+     *
+     * @return {@link List<Criterion>}
      */
     public List<Criterion> getSelectedCriterions() {
-        List<Criterion> criteria = new ArrayList<Criterion>();
+        List<Criterion> criteria = new ArrayList<>();
         for (FilterPair pair : getSelectedItems()) {
             if (pair.getType().equals(ResourceAllocationFilterEnum.Criterion)) {
                 criteria.add((Criterion) pair.getValue());
@@ -99,13 +97,11 @@ public class NewAllocationSelectorComboController extends
     }
 
     private List<FilterPair> getSelectedItems() {
-        return ((List<FilterPair>) bbMultipleSearch
-                .getSelectedElements());
+        return ((List<FilterPair>) bbMultipleSearch.getSelectedElements());
     }
 
     private boolean isGeneric() {
-        return ((FilterPair) getSelectedItems().get(0)).getType().equals(
-                ResourceAllocationFilterEnum.Criterion);
+        return getSelectedItems().get(0).getType().equals(ResourceAllocationFilterEnum.Criterion);
     }
 
     public void onClose() {
@@ -117,7 +113,7 @@ public class NewAllocationSelectorComboController extends
     }
 
     public List<Resource> getSelectedResources() {
-        List<Resource> resources = new ArrayList<Resource>();
+        List<Resource> resources = new ArrayList<>();
         for (FilterPair pair : getSelectedItems()) {
             if (pair.getType().equals(ResourceAllocationFilterEnum.Resource)) {
                 resources.add((Resource) pair.getValue());
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeComponent.java b/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeComponent.java
index 9d476bde7..a8350a5ae 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeComponent.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeComponent.java
@@ -34,7 +34,6 @@ import org.zkoss.zul.Treeitem;
 /**
  * Macro component for order elements tree and similar pages.
  * <br />
- *
  * @author Óscar González Fernández <ogonzalez@igalia.com>
  * @author Lorenzo Tilve Álvaro <ltilve@igalia.com>
  */
@@ -44,27 +43,21 @@ public abstract class TreeComponent extends HtmlMacroComponent {
 
     protected Column codeColumn = new Column(_("Code"), "code") {
         @Override
-        public <T extends ITreeNode<T>> void doCell(
-                TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
-
+        public <T extends ITreeNode<T>> void doCell(TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
             renderer.addCodeCell(currentElement);
         }
     };
 
     protected final Column nameAndDescriptionColumn = new Column(_("Name"), "name") {
         @Override
-        public <T extends ITreeNode<T>> void doCell(
-                TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
-
+        public <T extends ITreeNode<T>> void doCell(TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
             renderer.addDescriptionCell(currentElement);
         }
     };
 
     protected final Column operationsColumn = new Column(_("Op."), "operations", _("Operations")) {
         @Override
-        public <T extends ITreeNode<T>> void doCell(
-                TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
-
+        public <T extends ITreeNode<T>> void doCell(TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
             renderer.addOperationsCell(item, currentElement);
         }
     };
@@ -75,9 +68,7 @@ public abstract class TreeComponent extends HtmlMacroComponent {
             _("Fully, Partially or Unscheduled. (Drag and drop to move tasks)")) {
 
         @Override
-        public <T extends ITreeNode<T>> void doCell(
-                TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
-
+        public <T extends ITreeNode<T>> void doCell(TreeController<T>.Renderer renderer, Treeitem item, T currentElement) {
             renderer.addSchedulingStateCell(currentElement);
         }
     };
@@ -125,34 +116,27 @@ public abstract class TreeComponent extends HtmlMacroComponent {
 
         /* TODO remove me, if ZK Load on demand issue will be resolved */
         public String getHflex() {
-            return cssClass.equals("name") ? "1" : "min";
+            return "name".equals(cssClass) ? "1" : "min";
         }
 
         /* TODO remove me, if ZK Load on demand issue will be resolved */
         public String getWidth() {
             if (cssClass.contains("scheduling_state")) {
                 return "135px";
-            } else if (cssClass.equals("code")) {
+            } else if ("code".equals(cssClass)) {
                 return "106px";
-            } else if (cssClass.equals("name")) {
+            } else if ("name".equals(cssClass)) {
                 return "950px";
-            } else if (cssClass.equals("hours")) {
+            } else if ("hours".equals(cssClass) || "budget".equals(cssClass) || "operations".equals(cssClass)) {
                 return "50px";
-            } else if (cssClass.equals("budget")) {
-                return "50px";
-            } else if (cssClass.equals("estimated_init")) {
+            } else if ("estimated_init".equals(cssClass) || "estimated_end".equals(cssClass)) {
                 return "100px";
-            } else if (cssClass.equals("estimated_end")) {
-                return "100px";
-            } else if (cssClass.equals("operations") ) {
-                return "50px";
             }
 
             return "";
         }
 
-        public abstract <T extends ITreeNode<T>> void doCell(
-                TreeController<T>.Renderer renderer, Treeitem item, T currentElement);
+        public abstract <T extends ITreeNode<T>> void doCell(TreeController<T>.Renderer renderer, Treeitem item, T currentElement);
     }
 
     public abstract List<Column> getColumns();
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/users/services/LDAPCustomAuthenticationProvider.java b/libreplan-webapp/src/main/java/org/libreplan/web/users/services/LDAPCustomAuthenticationProvider.java
index 5094d19ae..7b8e4fdc0 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/users/services/LDAPCustomAuthenticationProvider.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/users/services/LDAPCustomAuthenticationProvider.java
@@ -49,7 +49,6 @@ import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider;
-import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.transaction.annotation.Transactional;
@@ -70,7 +69,8 @@ import org.springframework.transaction.annotation.Transactional;
  */
 
 // TODO resolve deprecated methods
-public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthenticationProvider
+public class LDAPCustomAuthenticationProvider
+        extends AbstractUserDetailsAuthenticationProvider
         implements AuthenticationProvider {
 
     @Autowired
@@ -84,7 +84,7 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
 
     private LDAPConfiguration configuration;
 
-    // Template to search in LDAP
+    /** Template to search in LDAP */
     private LdapTemplate ldapTemplate;
 
     private UserDetailsService userDetailsService;
@@ -98,21 +98,18 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
     private static final Log LOG = LogFactory.getLog(LDAPCustomAuthenticationProvider.class);
 
     /**
-     * LDAP role matching could be configured using an asterix (*)
-     * to specify all users or groups
+     * LDAP role matching could be configured using an asterix (*) to specify all users or groups
      */
     private static final String WILDCHAR_ALL = "*";
 
     @Override
-    protected void additionalAuthenticationChecks(UserDetails arg0, UsernamePasswordAuthenticationToken arg1)
-            throws AuthenticationException {
+    protected void additionalAuthenticationChecks(UserDetails arg0, UsernamePasswordAuthenticationToken arg1) {
         // No needed at this time
     }
 
     @Transactional(readOnly = true)
     @Override
-    public UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication)
-            throws AuthenticationException {
+    public UserDetails retrieveUser(String username, UsernamePasswordAuthenticationToken authentication) {
 
         String clearPassword = authentication.getCredentials().toString();
 
@@ -130,6 +127,7 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
         }
 
         // If it's a LDAP or null user, then we must authenticate against LDAP
+
         // Load LDAPConfiguration properties
         configuration = loadLDAPConfiguration();
 
@@ -191,12 +189,14 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
         User user = User.create();
         user.setLoginName(username);
 
+        String newEncodedPassword = encodedPassword;
+
         // we must check if it is needed to save LDAP passwords in DB
         if ( !configuration.isLdapSavePasswordsDB() ) {
-            encodedPassword = null;
+            newEncodedPassword = null;
         }
 
-        user.setPassword(encodedPassword);
+        user.setPassword(newEncodedPassword);
         user.setLibrePlanUser(false);
         user.setDisabled(false);
         setRoles(user);
@@ -243,8 +243,7 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
         try {
             context.afterPropertiesSet();
         } catch (Exception e) {
-            // This exception will be never reached if the LDAP
-            // properties are well-formed.
+            // This exception will be never reached if the LDAP properties are well-formed.
             LOG.error("There is a problem in LDAP connection: ", e);
         }
 
@@ -259,13 +258,12 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
     }
 
     private void saveUserOnTransaction(User user) {
-        final User userLibrePlan = user;
+        final User librePlanUser = user;
 
         transactionService.runOnTransaction(new IOnTransaction<Void>() {
             @Override
             public Void execute() {
-                userDAO.save(userLibrePlan);
-
+                userDAO.save(librePlanUser);
                 return null;
             }
         });
@@ -355,17 +353,14 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
 
         try {
             if ( !configuration.getLdapGroupStrategy() ) {
-                // The LDAP has a node strategy for groups,
-                // we must check the roleProperty in user node.
+                // The LDAP has a node strategy for groups, we must check the roleProperty in user node
                 return getRolesUsingNodeStrategy(rolesLdap, queryRoles, configuration);
             } else {
-                // The LDAP has a branch strategy for groups
-                // we must check if the user is in one of the groups.
+                // The LDAP has a branch strategy for groups we must check if the user is in one of the groups
                 return getRolesUsingBranchStrategy(rolesLdap, queryRoles, configuration);
             }
         } catch (Exception e) {
             LOG.error("Configuration of LDAP role-matching is wrong. Please check it.", e);
-
             return Collections.emptyList();
         }
     }
@@ -378,7 +373,6 @@ public class LDAPCustomAuthenticationProvider extends AbstractUserDetailsAuthent
         this.passwordEncoderService = passwordEncoderService;
     }
 
-    // Getters and setters
     public LdapTemplate getLdapTemplate() {
         return ldapTemplate;
     }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/LabelReferenceConverter.java b/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/LabelReferenceConverter.java
index 2d1455df2..0e90dcd2d 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/LabelReferenceConverter.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/LabelReferenceConverter.java
@@ -40,35 +40,23 @@ public final class LabelReferenceConverter {
     }
 
     public final static Set<LabelReferenceDTO> toDTO(Set<Label> labels) {
-        Set<LabelReferenceDTO> labelDTOs = new HashSet<LabelReferenceDTO>();
+        Set<LabelReferenceDTO> labelDTOs = new HashSet<>();
         for (Label label : labels) {
             labelDTOs.add(toDTO(label));
         }
         return labelDTOs;
     }
 
-    public final static LabelReferenceDTO toDTO(Label label) {
+    public static final LabelReferenceDTO toDTO(Label label) {
         return new LabelReferenceDTO(label.getCode());
     }
 
-    public static Set<Label> toEntity(Set<LabelReferenceDTO> labels)
-            throws InstanceNotFoundException {
-        Set<Label> result = new HashSet<Label>();
+    public static Set<Label> toEntity(Set<LabelReferenceDTO> labels) throws InstanceNotFoundException {
+        Set<Label> result = new HashSet<>();
         for (LabelReferenceDTO labelReferenceDTO : labels) {
-            result.add(toEntity(labelReferenceDTO));
+            result.add(Registry.getLabelDAO().findByCode(labelReferenceDTO.code));
         }
         return result;
     }
 
-    public final static Label toEntity(LabelReferenceDTO labelReferenceDTO)
-            throws InstanceNotFoundException {
-        // FIXME review if this check could be moved to findByCode at
-        // IntegrationEntityDAO
-        if (labelReferenceDTO.code == null) {
-            throw new InstanceNotFoundException(null, Label.class.getName());
-        }
-
-        return Registry.getLabelDAO().findByCode(labelReferenceDTO.code);
-    }
-
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/OrderElementConverter.java b/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/OrderElementConverter.java
index e65863345..5f41a3981 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/OrderElementConverter.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/ws/common/impl/OrderElementConverter.java
@@ -87,116 +87,116 @@ public final class OrderElementConverter {
     private OrderElementConverter() {
     }
 
-    public final static OrderElementDTO toDTO(OrderElement orderElement,
-            ConfigurationOrderElementConverter configuration) {
+    public static final OrderElementDTO toDTO(OrderElement orderElement, ConfigurationOrderElementConverter configuration) {
         String name = orderElement.getName();
         String code = orderElement.getCode();
-        XMLGregorianCalendar initDate = DateConverter
-                .toXMLGregorianCalendar(orderElement.getInitDate());
-        XMLGregorianCalendar deadline = DateConverter
-                .toXMLGregorianCalendar(orderElement.getDeadline());
+        XMLGregorianCalendar initDate = DateConverter.toXMLGregorianCalendar(orderElement.getInitDate());
+        XMLGregorianCalendar deadline = DateConverter.toXMLGregorianCalendar(orderElement.getDeadline());
         String description = orderElement.getDescription();
 
-        Set<LabelReferenceDTO> labels = new HashSet<LabelReferenceDTO>();
+        Set<LabelReferenceDTO> labels = new HashSet<>();
         if (configuration.isLabels()) {
             for (Label label : orderElement.getLabels()) {
                 labels.add(LabelReferenceConverter.toDTO(label));
             }
         }
 
-        Set<MaterialAssignmentDTO> materialAssignments = new HashSet<MaterialAssignmentDTO>();
+        Set<MaterialAssignmentDTO> materialAssignments = new HashSet<>();
         if (configuration.isMaterialAssignments()) {
-            for (MaterialAssignment materialAssignment : orderElement
-                    .getMaterialAssignments()) {
+            for (MaterialAssignment materialAssignment : orderElement.getMaterialAssignments()) {
                 materialAssignments.add(toDTO(materialAssignment));
             }
         }
 
-        Set<AdvanceMeasurementDTO> advanceMeasurements = new HashSet<AdvanceMeasurementDTO>();
+        Set<AdvanceMeasurementDTO> advanceMeasurements = new HashSet<>();
         if (configuration.isAdvanceMeasurements()) {
-            advanceMeasurements = toDTO(orderElement
-                    .getReportGlobalAdvanceAssignment());
+            advanceMeasurements = toDTO(orderElement.getReportGlobalAdvanceAssignment());
         }
 
-        Set<CriterionRequirementDTO> criterionRequirements = new HashSet<CriterionRequirementDTO>();
+        Set<CriterionRequirementDTO> criterionRequirements = new HashSet<>();
         if (configuration.isCriterionRequirements()) {
-            for (CriterionRequirement criterionRequirement : orderElement
-                    .getCriterionRequirements()) {
+            for (CriterionRequirement criterionRequirement : orderElement.getCriterionRequirements()) {
                 criterionRequirements.add(toDTO(criterionRequirement));
             }
         }
 
         if (orderElement instanceof OrderLine) {
-            Set<HoursGroupDTO> hoursGroups = new HashSet<HoursGroupDTO>();
+            Set<HoursGroupDTO> hoursGroups = new HashSet<>();
             if (configuration.isHoursGroups()) {
-                for (HoursGroup hoursGroup : ((OrderLine) orderElement)
-                        .getHoursGroups()) {
+                for (HoursGroup hoursGroup : orderElement.getHoursGroups()) {
                     hoursGroups.add(toDTO(hoursGroup, configuration));
                 }
             }
 
-            return new OrderLineDTO(name, code, initDate, deadline,
-                    description, labels, materialAssignments,
-                    advanceMeasurements, criterionRequirements, hoursGroups);
+            return new OrderLineDTO(
+                    name, code, initDate,
+                    deadline, description, labels,
+                    materialAssignments, advanceMeasurements, criterionRequirements,
+                    hoursGroups);
+
         } else { // orderElement instanceof OrderLineGroup
-            List<OrderElementDTO> children = new ArrayList<OrderElementDTO>();
+            List<OrderElementDTO> children = new ArrayList<>();
             for (OrderElement element : orderElement.getChildren()) {
                 children.add(toDTO(element, configuration));
             }
 
             if (orderElement instanceof Order) {
-                Boolean dependenciesConstraintsHavePriority = ((Order) orderElement)
-                        .getDependenciesConstraintsHavePriority();
+
+                Boolean dependenciesConstraintsHavePriority =
+                        ((Order) orderElement).getDependenciesConstraintsHavePriority();
+
                 BaseCalendar calendar = ((Order) orderElement).getCalendar();
                 String calendarName = null;
+
                 if (calendar != null) {
                     calendarName = calendar.getName();
                 }
 
-                return new OrderDTO(name, code, initDate, deadline,
-                        description, labels, materialAssignments,
-                        advanceMeasurements, criterionRequirements, children,
-                        dependenciesConstraintsHavePriority, calendarName);
+                return new OrderDTO(
+                        name, code, initDate, deadline,
+                        description, labels, materialAssignments, advanceMeasurements,
+                        criterionRequirements, children, dependenciesConstraintsHavePriority, calendarName);
+
             } else { // orderElement instanceof OrderLineGroup
-                return new OrderLineGroupDTO(name, code, initDate, deadline,
-                        description, labels, materialAssignments,
-                        advanceMeasurements, criterionRequirements, children);
+                return new OrderLineGroupDTO(
+                        name, code,
+                        initDate, deadline,
+                        description, labels,
+                        materialAssignments, advanceMeasurements,
+                        criterionRequirements, children);
             }
         }
     }
 
-    public static CriterionRequirementDTO toDTO(
-            CriterionRequirement criterionRequirement) {
+    public static CriterionRequirementDTO toDTO(CriterionRequirement criterionRequirement) {
         String name = criterionRequirement.getCriterion().getName();
         String type = criterionRequirement.getCriterion().getType().getName();
 
         if (criterionRequirement instanceof IndirectCriterionRequirement) {
-            boolean isValid = ((IndirectCriterionRequirement) criterionRequirement)
-                    .isValid();
+            boolean isValid = criterionRequirement.isValid();
             return new IndirectCriterionRequirementDTO(name, type, isValid);
         } else { // criterionRequirement instanceof DirectCriterionRequirement
             return new DirectCriterionRequirementDTO(name, type);
         }
     }
 
-    public final static Set<AdvanceMeasurementDTO> toDTO(
-            DirectAdvanceAssignment advanceAssignment) {
-        Set<AdvanceMeasurementDTO> advanceMeasurements = new HashSet<AdvanceMeasurementDTO>();
+    public static final Set<AdvanceMeasurementDTO> toDTO(DirectAdvanceAssignment advanceAssignment) {
+        Set<AdvanceMeasurementDTO> advanceMeasurements = new HashSet<>();
 
         if (advanceAssignment != null) {
             BigDecimal maxValue = advanceAssignment.getMaxValue();
-            for (AdvanceMeasurement advanceMeasurement : advanceAssignment
-                    .getAdvanceMeasurements()) {
-                advanceMeasurements.add(toDTO(maxValue, advanceAssignment
-                        .getAdvanceType().getPercentage(), advanceMeasurement));
+            for (AdvanceMeasurement advanceMeasurement : advanceAssignment.getAdvanceMeasurements()) {
+
+                advanceMeasurements.add(
+                        toDTO(maxValue, advanceAssignment.getAdvanceType().getPercentage(), advanceMeasurement));
             }
         }
-
         return advanceMeasurements;
     }
 
-    public final static AdvanceMeasurementDTO toDTO(BigDecimal maxValue,
-            boolean isPercentage, AdvanceMeasurement advanceMeasurement) {
+    public static final AdvanceMeasurementDTO toDTO(
+            BigDecimal maxValue, boolean isPercentage, AdvanceMeasurement advanceMeasurement) {
+
         BigDecimal value;
         if (isPercentage) {
             value = advanceMeasurement.getValue();
@@ -204,59 +204,54 @@ public final class OrderElementConverter {
             value = advanceMeasurement.getValue().divide(maxValue,
                     RoundingMode.DOWN);
         }
-        XMLGregorianCalendar date = DateConverter
-                .toXMLGregorianCalendar(advanceMeasurement.getDate());
-        return new AdvanceMeasurementDTO(date, value);
+
+        return new AdvanceMeasurementDTO(DateConverter.toXMLGregorianCalendar(advanceMeasurement.getDate()), value);
     }
 
-    public final static MaterialAssignmentDTO toDTO(
-            MaterialAssignment materialAssignment) {
+    public final static MaterialAssignmentDTO toDTO(MaterialAssignment materialAssignment) {
 
-        XMLGregorianCalendar estimatedAvailability = DateConverter
-                .toXMLGregorianCalendar(materialAssignment
-                        .getEstimatedAvailability());
+        XMLGregorianCalendar estimatedAvailability =
+                DateConverter.toXMLGregorianCalendar(materialAssignment.getEstimatedAvailability());
 
-        return new MaterialAssignmentDTO(materialAssignment.getMaterial()
-                .getCode(), materialAssignment.getUnits(), materialAssignment
-                .getUnitPrice(), estimatedAvailability);
+        return new MaterialAssignmentDTO(
+                materialAssignment.getMaterial().getCode(),
+                materialAssignment.getUnits(),
+                materialAssignment.getUnitPrice(),
+                estimatedAvailability);
     }
 
-    public final static HoursGroupDTO toDTO(HoursGroup hoursGroup,
-            ConfigurationOrderElementConverter configuration) {
-        ResourceEnumDTO resourceType = ResourceEnumConverter.toDTO(hoursGroup
-                .getResourceType());
+    public final static HoursGroupDTO toDTO(HoursGroup hoursGroup, ConfigurationOrderElementConverter configuration) {
+        ResourceEnumDTO resourceType = ResourceEnumConverter.toDTO(hoursGroup.getResourceType());
 
-        Set<CriterionRequirementDTO> criterionRequirements = new HashSet<CriterionRequirementDTO>();
+        Set<CriterionRequirementDTO> criterionRequirements = new HashSet<>();
         if (configuration.isCriterionRequirements()) {
-            for (CriterionRequirement criterionRequirement : hoursGroup
-                    .getCriterionRequirements()) {
+            for (CriterionRequirement criterionRequirement : hoursGroup.getCriterionRequirements()) {
                 criterionRequirements.add(toDTO(criterionRequirement));
             }
         }
 
-        return new HoursGroupDTO(hoursGroup.getCode(), resourceType, hoursGroup
-                .getWorkingHours(), criterionRequirements);
+        return new HoursGroupDTO(hoursGroup.getCode(), resourceType, hoursGroup.getWorkingHours(), criterionRequirements);
     }
 
-    public final static OrderElement toEntity(OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration)
+    public final static OrderElement toEntity(OrderElementDTO orderElementDTO, ConfigurationOrderElementConverter configuration)
             throws ValidationException {
+
         return toEntity(null, orderElementDTO, configuration);
     }
 
-    public final static OrderElement toEntity(OrderVersion orderVersion,
-            OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration) {
+    public static final OrderElement toEntity(
+            OrderVersion orderVersion, OrderElementDTO orderElementDTO, ConfigurationOrderElementConverter configuration) {
+
+        OrderVersion newOrderVersion = orderVersion;
 
         if (orderVersion == null) {
             Scenario current = Registry.getScenarioManager().getCurrent();
-            orderVersion = OrderVersion.createInitialVersion(current);
+            newOrderVersion = OrderVersion.createInitialVersion(current);
         }
-        OrderElement orderElement = toEntityExceptCriterionRequirements(
-                orderVersion, orderElementDTO, configuration);
+        OrderElement orderElement = toEntityExceptCriterionRequirements(newOrderVersion, orderElementDTO, configuration);
 
-        // FIXME Review why this validation is needed here, it breaks the
-        // subcontract service. This was introduced at commit 341145a5
+        // FIXME Review why this validation is needed here, it breaks the subcontract service.
+        // This was introduced in commit 341145a5
         // Validate OrderElement.code and HoursGroup.code must be unique
         // Order.checkConstraintOrderUniqueCode(orderElement);
         // HoursGroup.checkConstraintHoursGroupUniqueCode(orderElement);
@@ -268,34 +263,26 @@ public final class OrderElementConverter {
         return orderElement;
     }
 
-    private static void checkOrderElementDTOCode(
-            OrderElementDTO orderElementDTO,
-            String instance) {
+    private static void checkOrderElementDTOCode(OrderElementDTO orderElementDTO, String instance) {
         if (orderElementDTO.code == null) {
-            throw new ValidationException(MessageFormat.format(
-                    "{0}: code not found", instance));
+            throw new ValidationException(MessageFormat.format("{0}: code not found", instance));
         }
     }
 
-    private static void addOrCriterionRequirements(OrderElement orderElement,
-            OrderElementDTO orderElementDTO) {
-        addOrCriterionRequirementsEntities(orderElement,
-                orderElementDTO.criterionRequirements);
+    private static void addOrCriterionRequirements(OrderElement orderElement, OrderElementDTO orderElementDTO) {
+        addOrCriterionRequirementsEntities(orderElement, orderElementDTO.criterionRequirements);
 
         if (orderElement != null) {
         if (orderElementDTO instanceof OrderLineDTO) {
             for (HoursGroupDTO hoursGroupDTO : ((OrderLineDTO) orderElementDTO).hoursGroups) {
-                HoursGroup hoursGroup = ((OrderLine) orderElement)
-                        .getHoursGroup(hoursGroupDTO.code);
+                HoursGroup hoursGroup = ((OrderLine) orderElement).getHoursGroup(hoursGroupDTO.code);
                 if (hoursGroup != null) {
-                    addOrCriterionRequirementsEntities(hoursGroup,
-                            hoursGroupDTO.criterionRequirements);
+                    addOrCriterionRequirementsEntities(hoursGroup, hoursGroupDTO.criterionRequirements);
                 }
             }
         } else { // orderElementDTO instanceof OrderLineGroupDTO
             for (OrderElementDTO childDTO : ((OrderLineGroupDTO) orderElementDTO).children) {
-                OrderElement child = ((OrderLineGroup) orderElement)
-                        .getOrderElement(childDTO.code);
+                OrderElement child = orderElement.getOrderElement(childDTO.code);
                 addOrCriterionRequirements(child, childDTO);
             }
         }
@@ -303,42 +290,38 @@ public final class OrderElementConverter {
     }
 
     private static void addOrCriterionRequirementsEntities(
-            ICriterionRequirable criterionRequirable,
-            Set<CriterionRequirementDTO> criterionRequirements) {
+            ICriterionRequirable criterionRequirable, Set<CriterionRequirementDTO> criterionRequirements) {
+
         for (CriterionRequirementDTO criterionRequirementDTO : criterionRequirements) {
-            Criterion criterion = getCriterion(criterionRequirementDTO.name,
-                    criterionRequirementDTO.type);
+            Criterion criterion = getCriterion(criterionRequirementDTO.name, criterionRequirementDTO.type);
             if (criterion != null) {
                 if (criterionRequirementDTO instanceof DirectCriterionRequirementDTO) {
-                    DirectCriterionRequirement directCriterionRequirement = getDirectCriterionRequirementByCriterion(
-                            criterionRequirable, criterion);
+
+                    DirectCriterionRequirement directCriterionRequirement =
+                            getDirectCriterionRequirementByCriterion(criterionRequirable, criterion);
+
                     if (directCriterionRequirement == null) {
                         try {
-                            criterionRequirable
-                                .addCriterionRequirement(DirectCriterionRequirement
-                                        .create(criterion));
+                            criterionRequirable.addCriterionRequirement(DirectCriterionRequirement.create(criterion));
                         } catch (IllegalStateException e) {
                             throw new ValidationException(e.getMessage());
                         }
                     }
-                } else { // criterionRequirementDTO instanceof
-                    // IndirectCriterionRequirementDTO
-                    IndirectCriterionRequirement indirectCriterionRequirement = getIndirectCriterionRequirementByCriterion(
-                            criterionRequirable, criterion);
+                } else { // criterionRequirementDTO instanceof IndirectCriterionRequirementDTO
+                    IndirectCriterionRequirement indirectCriterionRequirement =
+                            getIndirectCriterionRequirementByCriterion(criterionRequirable, criterion);
+
                     if (indirectCriterionRequirement != null) {
-                        indirectCriterionRequirement
-                                .setValid(((IndirectCriterionRequirementDTO) criterionRequirementDTO).valid);
+                        indirectCriterionRequirement.setValid(((IndirectCriterionRequirementDTO) criterionRequirementDTO).valid);
                     }
                 }
             } else {
-                if (criterionRequirementDTO.name == null
-                        || criterionRequirementDTO.type == null) {
-                    throw new ValidationException(
-                            "the criterion format is incorrect");
+                if (criterionRequirementDTO.name == null || criterionRequirementDTO.type == null) {
+                    throw new ValidationException("the criterion format is incorrect");
                 } else {
-                    throw new ValidationException("the criterion "
-                        + criterionRequirementDTO.name + " which type is "
-                        + criterionRequirementDTO.type + " not found");
+                    throw new ValidationException("the criterion " +
+                            criterionRequirementDTO.name + " which type is " +
+                            criterionRequirementDTO.type + " not found");
                 }
             }
         }
@@ -346,8 +329,8 @@ public final class OrderElementConverter {
 
     private static DirectCriterionRequirement getDirectCriterionRequirementByCriterion(
             ICriterionRequirable criterionRequirable, Criterion criterion) {
-        for (CriterionRequirement criterionRequirement : criterionRequirable
-                .getCriterionRequirements()) {
+
+        for (CriterionRequirement criterionRequirement : criterionRequirable.getCriterionRequirements()) {
             if (criterionRequirement instanceof DirectCriterionRequirement) {
                 if (criterionRequirement.getCriterion().isEquivalent(criterion)) {
                     return (DirectCriterionRequirement) criterionRequirement;
@@ -359,8 +342,8 @@ public final class OrderElementConverter {
 
     private static IndirectCriterionRequirement getIndirectCriterionRequirementByCriterion(
             ICriterionRequirable criterionRequirable, Criterion criterion) {
-        for (CriterionRequirement criterionRequirement : criterionRequirable
-                .getCriterionRequirements()) {
+
+        for (CriterionRequirement criterionRequirement : criterionRequirable.getCriterionRequirements()) {
             if (criterionRequirement instanceof IndirectCriterionRequirement) {
                 if (criterionRequirement.getCriterion().isEquivalent(criterion)) {
                     return (IndirectCriterionRequirement) criterionRequirement;
@@ -370,30 +353,28 @@ public final class OrderElementConverter {
         return null;
     }
 
-    private final static OrderElement toEntityExceptCriterionRequirements(
+    private static final OrderElement toEntityExceptCriterionRequirements(
             OrderVersion parentOrderVersion,
             OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration)
-            throws ValidationException {
+            ConfigurationOrderElementConverter configuration) {
 
         Validate.notNull(parentOrderVersion);
         OrderElement orderElement;
 
         if (orderElementDTO instanceof OrderLineDTO) {
             checkOrderElementDTOCode(orderElementDTO, "OrderLineDTO");
-            if ((configuration.isHoursGroups())
-                    && (!((OrderLineDTO) orderElementDTO).hoursGroups.isEmpty())) {
+
+            if ((configuration.isHoursGroups()) && (!((OrderLineDTO) orderElementDTO).hoursGroups.isEmpty())) {
+
                 orderElement = OrderLine.createUnvalidated(orderElementDTO.code);
                 for (HoursGroupDTO hoursGroupDTO : ((OrderLineDTO) orderElementDTO).hoursGroups) {
-                    HoursGroup hoursGroup = toEntity(hoursGroupDTO,
-                            configuration);
+                    HoursGroup hoursGroup = toEntity(hoursGroupDTO);
                     ((OrderLine) orderElement).addHoursGroup(hoursGroup);
                 }
             } else {
                 orderElement = OrderLine.createUnvalidatedWithUnfixedPercentage(orderElementDTO.code, 0);
                 if (!orderElement.getHoursGroups().isEmpty()) {
-                    orderElement.getHoursGroups().get(0).setCode(
-                            UUID.randomUUID().toString());
+                    orderElement.getHoursGroups().get(0).setCode(UUID.randomUUID().toString());
                 }
             }
         } else { // orderElementDTO instanceof OrderLineGroupDTO
@@ -402,30 +383,30 @@ public final class OrderElementConverter {
                 checkOrderElementDTOCode(orderElementDTO, "OrderDTO");
                 orderElement = Order.createUnvalidated(orderElementDTO.code);
                 Scenario current = Registry.getScenarioManager().getCurrent();
-                ((Order) orderElement).setVersionForScenario(current,
-                        parentOrderVersion);
-                ((Order) orderElement)
-                        .setDependenciesConstraintsHavePriority(((OrderDTO) orderElementDTO).dependenciesConstraintsHavePriority);
-                List<BaseCalendar> calendars = Registry.getBaseCalendarDAO()
-                        .findByName(((OrderDTO) orderElementDTO).calendarName);
+                ((Order) orderElement).setVersionForScenario(current, parentOrderVersion);
+
+                ((Order) orderElement).setDependenciesConstraintsHavePriority(
+                        ((OrderDTO) orderElementDTO).dependenciesConstraintsHavePriority);
+
+                List<BaseCalendar> calendars =
+                        Registry.getBaseCalendarDAO().findByName(((OrderDTO) orderElementDTO).calendarName);
+
                 BaseCalendar calendar;
                 if ((calendars != null) && (calendars.size() == 1)) {
                     calendar = calendars.get(0);
                 } else {
-                    calendar = Registry.getConfigurationDAO()
-                            .getConfiguration().getDefaultCalendar();
+                    calendar = Registry.getConfigurationDAO().getConfiguration().getDefaultCalendar();
                 }
                 ((Order) orderElement).setCalendar(calendar);
+
             } else { // orderElementDTO instanceof OrderLineGroupDTO
                 checkOrderElementDTOCode(orderElementDTO, "OrderLineGroupDTO");
-                orderElement = OrderLineGroup
-                        .createUnvalidated(orderElementDTO.code);
+                orderElement = OrderLineGroup.createUnvalidated(orderElementDTO.code);
             }
             orderElement.useSchedulingDataFor(parentOrderVersion);
-            List<OrderElement> children = new ArrayList<OrderElement>();
+            List<OrderElement> children = new ArrayList<>();
             for (OrderElementDTO element : ((OrderLineGroupDTO) orderElementDTO).children) {
-                children.add(toEntity(parentOrderVersion, element,
-                        configuration));
+                children.add(toEntity(parentOrderVersion, element, configuration));
             }
 
             for (OrderElement child : children) {
@@ -435,27 +416,23 @@ public final class OrderElementConverter {
 
         orderElement.setName(orderElementDTO.name);
         orderElement.setCode(orderElementDTO.code);
-        orderElement
-                .setInitDate(DateConverter.toDate(orderElementDTO.initDate));
-        orderElement
-                .setDeadline(DateConverter.toDate(orderElementDTO.deadline));
+        orderElement.setInitDate(DateConverter.toDate(orderElementDTO.initDate));
+        orderElement.setDeadline(DateConverter.toDate(orderElementDTO.deadline));
         orderElement.setDescription(orderElementDTO.description);
 
         if (configuration.isLabels()) {
             for (LabelReferenceDTO labelDTO : orderElementDTO.labels) {
                 try {
-                orderElement.addLabel(LabelReferenceConverter.toEntity(labelDTO));
+                orderElement.addLabel(Registry.getLabelDAO().findByCode(labelDTO.code));
                 } catch (InstanceNotFoundException e) {
-                    throw new ValidationException("Label " + labelDTO.code
-                            + " not found.");
+                    throw new ValidationException("Label " + labelDTO.code + " not found.");
                 }
             }
         }
 
         if (configuration.isMaterialAssignments()) {
             for (MaterialAssignmentDTO materialAssignmentDTO : orderElementDTO.materialAssignments) {
-                orderElement
-                        .addMaterialAssignment(toEntity(materialAssignmentDTO));
+                orderElement.addMaterialAssignment(toEntity(materialAssignmentDTO));
             }
         }
 
@@ -467,113 +444,87 @@ public final class OrderElementConverter {
     }
 
     private static Criterion getCriterion(String name, String type) {
-        List<Criterion> criterions = Registry.getCriterionDAO()
-                .findByNameAndType(name, type);
-        if (criterions.size() != 1) {
-            return null;
-        }
-        return criterions.get(0);
+        List<Criterion> criterions = Registry.getCriterionDAO().findByNameAndType(name, type);
+        return criterions.size() != 1 ? null : criterions.get(0);
     }
 
-    public static DirectCriterionRequirement toEntity(
-            DirectCriterionRequirementDTO criterionRequirementDTO) {
-        Criterion criterion = getCriterion(criterionRequirementDTO.name,
-                criterionRequirementDTO.type);
-        if (criterion == null) {
-            return null;
-        }
-
-        return DirectCriterionRequirement.create(criterion);
+    public static DirectCriterionRequirement toEntity(DirectCriterionRequirementDTO criterionRequirementDTO) {
+        Criterion criterion = getCriterion(criterionRequirementDTO.name, criterionRequirementDTO.type);
+        return criterion == null ? null : DirectCriterionRequirement.create(criterion);
     }
 
-    public final static MaterialAssignment toEntity(
-            MaterialAssignmentDTO materialAssignmentDTO) {
-        Material material = null;
+    public static final MaterialAssignment toEntity(MaterialAssignmentDTO materialAssignmentDTO) {
+        Material material;
 
         try {
-            material = Registry.getMaterialDAO()
-                    .findUniqueByCodeInAnotherTransaction(
-                            materialAssignmentDTO.materialCode);
+            material = Registry.getMaterialDAO().findUniqueByCodeInAnotherTransaction(materialAssignmentDTO.materialCode);
         } catch (InstanceNotFoundException e) {
             material = Material.create(materialAssignmentDTO.materialCode);
-            material.setDescription("material-"
-                    + materialAssignmentDTO.materialCode);
+            material.setDescription("material-" + materialAssignmentDTO.materialCode);
+
+            MaterialCategory defaultMaterialCategory =
+                    PredefinedMaterialCategories.IMPORTED_MATERIALS_WITHOUT_CATEGORY.getMaterialCategory();
 
-            MaterialCategory defaultMaterialCategory = PredefinedMaterialCategories.IMPORTED_MATERIALS_WITHOUT_CATEGORY
-                    .getMaterialCategory();
             material.setCategory(defaultMaterialCategory);
 
-            /*
-             * "validate" method avoids that "material" goes to the Hibernate's
-             * session if "material" is not valid.
-             */
+            /* "validate" method avoids that "material" goes to the Hibernate's session if "material" is not valid */
             material.validate();
             Registry.getMaterialDAO().save(material);
             material.dontPoseAsTransientObjectAnymore();
         }
 
-        MaterialAssignment materialAssignment = MaterialAssignment
-                .create(material);
-        materialAssignment
-                .setUnitsWithoutNullCheck(materialAssignmentDTO.units);
-        materialAssignment
-                .setUnitPriceWithoutNullCheck(materialAssignmentDTO.unitPrice);
+        MaterialAssignment materialAssignment = MaterialAssignment.create(material);
+        materialAssignment.setUnitsWithoutNullCheck(materialAssignmentDTO.units);
+        materialAssignment.setUnitPriceWithoutNullCheck(materialAssignmentDTO.unitPrice);
 
-        Date estimatedAvailability = DateConverter
-                .toDate(materialAssignmentDTO.estimatedAvailability);
+        Date estimatedAvailability = DateConverter.toDate(materialAssignmentDTO.estimatedAvailability);
         materialAssignment.setEstimatedAvailability(estimatedAvailability);
 
         return materialAssignment;
     }
 
-    public final static HoursGroup toEntity(HoursGroupDTO hoursGroupDTO,
-            ConfigurationOrderElementConverter configuration) {
-        ResourceEnum resourceType = ResourceEnumConverter
-                .fromDTO(hoursGroupDTO.resourceType);
-        HoursGroup hoursGroup = HoursGroup.createUnvalidated(
-                hoursGroupDTO.code, resourceType, hoursGroupDTO.workingHours);
-        return hoursGroup;
+    public static final HoursGroup toEntity(HoursGroupDTO hoursGroupDTO) {
+        ResourceEnum resourceType = ResourceEnumConverter.fromDTO(hoursGroupDTO.resourceType);
+        return HoursGroup.createUnvalidated(hoursGroupDTO.code, resourceType, hoursGroupDTO.workingHours);
     }
 
-    public final static void update(OrderElement orderElement,
-            OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration)
-            throws ValidationException {
+    public static final void update(
+            OrderElement orderElement, OrderElementDTO orderElementDTO, ConfigurationOrderElementConverter configuration) {
+
         update(null, orderElement, orderElementDTO, configuration);
     }
 
-    private final static void update(OrderVersion orderVersion,
-            OrderElement orderElement, OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration)
-            throws ValidationException {
-        updateExceptCriterionRequirements(orderVersion, orderElement,
-                orderElementDTO, configuration);
+    private static final void update(
+            OrderVersion orderVersion, OrderElement orderElement, OrderElementDTO orderElementDTO,
+            ConfigurationOrderElementConverter configuration) {
+
+        updateExceptCriterionRequirements(orderVersion, orderElement, orderElementDTO, configuration);
         if (configuration.isCriterionRequirements()) {
             addOrCriterionRequirements(orderElement, orderElementDTO);
         }
     }
 
-    private final static void updateExceptCriterionRequirements(
+    private static final void updateExceptCriterionRequirements(
             OrderVersion orderVersion,
-            OrderElement orderElement, OrderElementDTO orderElementDTO,
-            ConfigurationOrderElementConverter configuration)
-            throws ValidationException {
+            OrderElement orderElement,
+            OrderElementDTO orderElementDTO,
+            ConfigurationOrderElementConverter configuration) {
+
+        OrderVersion newOrderVersion = orderVersion;
 
         if (orderElementDTO instanceof OrderLineDTO) {
             if (!(orderElement instanceof OrderLine)) {
                 throw new ValidationException(MessageFormat.format(
                         "Task {0}: Task group is incompatible type with {1}",
-                        orderElement.getCode(), orderElement.getClass()
-                                .getName()));
+                        orderElement.getCode(), orderElement.getClass().getName()));
             }
 
             if (configuration.isHoursGroups()) {
                 for (HoursGroupDTO hoursGroupDTO : ((OrderLineDTO) orderElementDTO).hoursGroups) {
                     if ( ((OrderLine) orderElement).containsHoursGroup(hoursGroupDTO.code) ) {
-                        update( ((OrderLine) orderElement)
-                                .getHoursGroup(hoursGroupDTO.code), hoursGroupDTO, configuration);
+                        update( ((OrderLine) orderElement).getHoursGroup(hoursGroupDTO.code), hoursGroupDTO);
                     } else {
-                        ((OrderLine) orderElement).addHoursGroup(toEntity(hoursGroupDTO, configuration));
+                        ((OrderLine) orderElement).addHoursGroup(toEntity(hoursGroupDTO));
                     }
                 }
             }
@@ -582,64 +533,51 @@ public final class OrderElementConverter {
                 if (!(orderElement instanceof Order)) {
                     throw new ValidationException(MessageFormat.format(
                             "Task {0}: Project is incompatible type with {1}",
-                            orderElement.getCode(), orderElement.getClass()
-                                    .getName()));
+                            orderElement.getCode(), orderElement.getClass().getName()));
 
                 }
                 Order order = (Order) orderElement;
-                orderVersion = order.getOrderVersionFor(Registry
-                        .getScenarioManager()
-                        .getCurrent());
-                order.useSchedulingDataFor(orderVersion);
+                newOrderVersion = order.getOrderVersionFor(Registry.getScenarioManager().getCurrent());
+                order.useSchedulingDataFor(newOrderVersion);
                 Boolean dependenciesConstraintsHavePriority = ((OrderDTO) orderElementDTO).dependenciesConstraintsHavePriority;
+
                 if (dependenciesConstraintsHavePriority != null) {
-                    ((Order) orderElement)
-                            .setDependenciesConstraintsHavePriority(dependenciesConstraintsHavePriority);
+                    ((Order) orderElement).setDependenciesConstraintsHavePriority(dependenciesConstraintsHavePriority);
                 }
 
                 String calendarName = ((OrderDTO) orderElementDTO).calendarName;
-                if (calendarName != null) {
-                    if (!((Order) orderElement).getCalendar().getName().equals(
-                            calendarName)) {
-                        List<BaseCalendar> calendars = Registry
-                                .getBaseCalendarDAO()
-                                .findByName(
-                                        ((OrderDTO) orderElementDTO).calendarName);
-                        if (calendars.size() == 1) {
-                            ((Order) orderElement)
-                                    .setCalendar(calendars.get(0));
-                        }
+                if (calendarName != null && !((Order) orderElement).getCalendar().getName().equals(calendarName)) {
+
+                    List<BaseCalendar> calendars =
+                            Registry.getBaseCalendarDAO().findByName(((OrderDTO) orderElementDTO).calendarName);
+
+                    if (calendars.size() == 1) {
+                        ((Order) orderElement).setCalendar(calendars.get(0));
                     }
                 }
             } else { // orderElementDTO instanceof OrderLineGroupDTO
                 if (!(orderElement instanceof OrderLineGroup)) {
-                    throw new ValidationException(
-                            MessageFormat
-                                    .format("Task {0}: Task group is incompatible type with {1}",
-                                            orderElement.getCode(),
-                                            orderElement.getClass().getName()));
+
+                    throw new ValidationException(MessageFormat.format(
+                            "Task {0}: Task group is incompatible type with {1}",
+                            orderElement.getCode(), orderElement.getClass().getName()));
                 }
             }
 
             for (OrderElementDTO childDTO : ((OrderLineGroupDTO) orderElementDTO).children) {
                 if (orderElement.containsOrderElement(childDTO.code)) {
-                    update(orderVersion,
-                            orderElement.getOrderElement(childDTO.code),
-                            childDTO, configuration);
+                    update(newOrderVersion, orderElement.getOrderElement(childDTO.code), childDTO, configuration);
                 } else {
                     if (checkConstraintUniqueOrderCode(childDTO)) {
-                        throw new ValidationException(
-                                MessageFormat.format(
-                                        "Task {0}: Duplicate code in DB",
-                                        childDTO.code));
+                        throw new ValidationException(MessageFormat.format(
+                                "Task {0}: Duplicate code in DB", childDTO.code));
                     }
+
                     if (checkConstraintUniqueHoursGroupCode(childDTO)) {
                         throw new ValidationException(MessageFormat.format(
-                                "Hours Group {0}: Duplicate code in DB",
-                                childDTO.code));
+                                "Hours Group {0}: Duplicate code in DB", childDTO.code));
                     }
-                    ((OrderLineGroup) orderElement).add(toEntity(orderVersion,
-                            childDTO, configuration));
+                    ((OrderLineGroup) orderElement).add(toEntity(newOrderVersion, childDTO, configuration));
                 }
             }
 
@@ -649,11 +587,9 @@ public final class OrderElementConverter {
             for (LabelReferenceDTO labelDTO : orderElementDTO.labels) {
                 if (!orderElement.containsLabel(labelDTO.code)) {
                     try {
-                        orderElement.addLabel(LabelReferenceConverter
-                                .toEntity(labelDTO));
+                        orderElement.addLabel(Registry.getLabelDAO().findByCode(labelDTO.code));
                     } catch (InstanceNotFoundException e) {
-                        throw new ValidationException("Label " + labelDTO.code
-                                + " not found");
+                        throw new ValidationException("Label " + labelDTO.code + " not found");
                     } catch (IllegalArgumentException e) {
                         throw new ValidationException(e.getMessage());
                     }
@@ -663,15 +599,10 @@ public final class OrderElementConverter {
 
         if (configuration.isMaterialAssignments()) {
             for (MaterialAssignmentDTO materialAssignmentDTO : orderElementDTO.materialAssignments) {
-                if (orderElement
-                        .containsMaterialAssignment(materialAssignmentDTO.materialCode)) {
-                    update(
-                            orderElement
-                                    .getMaterialAssignment(materialAssignmentDTO.materialCode),
-                            materialAssignmentDTO);
+                if (orderElement.containsMaterialAssignment(materialAssignmentDTO.materialCode)) {
+                    update(orderElement.getMaterialAssignment(materialAssignmentDTO.materialCode), materialAssignmentDTO);
                 } else {
-                    orderElement
-                            .addMaterialAssignment(toEntity(materialAssignmentDTO));
+                    orderElement.addMaterialAssignment(toEntity(materialAssignmentDTO));
                 }
             }
         }
@@ -685,13 +616,11 @@ public final class OrderElementConverter {
         }
 
         if (orderElementDTO.initDate != null) {
-            orderElement.setInitDate(DateConverter
-                    .toDate(orderElementDTO.initDate));
+            orderElement.setInitDate(DateConverter.toDate(orderElementDTO.initDate));
         }
 
         if (orderElementDTO.deadline != null) {
-            orderElement.setDeadline(DateConverter
-                    .toDate(orderElementDTO.deadline));
+            orderElement.setDeadline(DateConverter.toDate(orderElementDTO.deadline));
         }
 
         if (orderElementDTO.description != null) {
@@ -701,15 +630,14 @@ public final class OrderElementConverter {
     }
 
     /**
-     * Returns true is there's another {@link OrderElement} in DB with the same code
+     * Returns true is there's another {@link OrderElement} in DB with the same code.
      *
      * @param orderElement
-     * @return
+     * @return boolean
      */
     private static boolean checkConstraintUniqueOrderCode(OrderElementDTO orderElement) {
         try {
-            OrderElement existsByCode = Registry.getOrderElementDAO()
-                    .findByCode(orderElement.code);
+            OrderElement existsByCode = Registry.getOrderElementDAO().findByCode(orderElement.code);
             return existsByCode != null;
         } catch (InstanceNotFoundException e) {
             return false;
@@ -717,16 +645,13 @@ public final class OrderElementConverter {
     }
 
     /**
-     * Returns true if there's another {@link HoursGroup} in DB with the same code
+     * Returns true if there's another {@link HoursGroup} in DB with the same code.
      *
      * @param orderElement
-     * @return
+     * @return boolean
      */
     private static boolean checkConstraintUniqueHoursGroupCode(OrderElementDTO orderElement) {
-        if (orderElement instanceof OrderLineDTO) {
-            return checkConstraintUniqueHoursGroupCode((OrderLineDTO) orderElement);
-        }
-        return false;
+        return orderElement instanceof OrderLineDTO && checkConstraintUniqueHoursGroupCode((OrderLineDTO) orderElement);
     }
 
     private static boolean checkConstraintUniqueHoursGroupCode(OrderLineDTO orderLine) {
@@ -739,18 +664,15 @@ public final class OrderElementConverter {
                     return true;
                 }
             }
-        } catch (InstanceNotFoundException e) {
+        } catch (InstanceNotFoundException ignored) {
             // Do nothing
         }
         return false;
     }
 
-    public final static void update(HoursGroup hoursGroup,
-            HoursGroupDTO hoursGroupDTO,
-            ConfigurationOrderElementConverter configuration) {
+    public final static void update(HoursGroup hoursGroup, HoursGroupDTO hoursGroupDTO) {
         if (!hoursGroup.getCode().equals(hoursGroupDTO.code)) {
-            throw new ValidationException(
-                    "Not the same hours group, impossible to update");
+            throw new ValidationException("Not the same hours group, impossible to update");
         }
 
         if (hoursGroupDTO.workingHours != null) {
@@ -758,34 +680,30 @@ public final class OrderElementConverter {
         }
 
         if (hoursGroupDTO.resourceType != null) {
-            hoursGroup.setResourceType(ResourceEnumConverter
-                    .fromDTO(hoursGroupDTO.resourceType));
+            hoursGroup.setResourceType(ResourceEnumConverter.fromDTO(hoursGroupDTO.resourceType));
         }
     }
 
-    public final static void update(MaterialAssignment materialAssignment,
-            MaterialAssignmentDTO materialAssignmentDTO) {
-        if (!materialAssignment.getMaterial().getCode().equals(
-                materialAssignmentDTO.materialCode)) {
-            throw new ValidationException(
-                    "Not the same material, impossible to update");
+    public static final void update(MaterialAssignment materialAssignment, MaterialAssignmentDTO materialAssignmentDTO) {
+        if (!materialAssignment.getMaterial().getCode().equals(materialAssignmentDTO.materialCode)) {
+            throw new ValidationException("Not the same material, impossible to update");
         }
 
         if (materialAssignmentDTO.units != null) {
             materialAssignment.setUnits(materialAssignmentDTO.units);
         }
+
         if (materialAssignmentDTO.unitPrice != null) {
             materialAssignment.setUnitPrice(materialAssignmentDTO.unitPrice);
         }
+
         if (materialAssignmentDTO.estimatedAvailability != null) {
-            Date estimatedAvailability = DateConverter
-                    .toDate(materialAssignmentDTO.estimatedAvailability);
+            Date estimatedAvailability = DateConverter.toDate(materialAssignmentDTO.estimatedAvailability);
             materialAssignment.setEstimatedAvailability(estimatedAvailability);
         }
     }
 
-    private static void addAdvanceMeasurements(OrderElement orderElement,
-            OrderElementDTO orderElementDTO) {
+    private static void addAdvanceMeasurements(OrderElement orderElement, OrderElementDTO orderElementDTO) {
         if (!orderElementDTO.advanceMeasurements.isEmpty()) {
             DirectAdvanceAssignment directAdvanceAssignment = getDirectAdvanceAssignmentSubcontractor(orderElement);
 
@@ -793,17 +711,13 @@ public final class OrderElementConverter {
                 AdvanceMeasurement advanceMeasurement = null;
                 LocalDate date = null;
                 if (advanceMeasurementDTO.date != null) {
-                    date = new LocalDate(DateConverter
-                            .toLocalDate(advanceMeasurementDTO.date));
-                    advanceMeasurement = directAdvanceAssignment
-                            .getAdvanceMeasurementAtExactDate(date);
+                    date = new LocalDate(DateConverter.toLocalDate(advanceMeasurementDTO.date));
+                    advanceMeasurement = directAdvanceAssignment.getAdvanceMeasurementAtExactDate(date);
                 }
 
                 if (advanceMeasurement == null) {
-                    advanceMeasurement = AdvanceMeasurement.create(date,
-                            advanceMeasurementDTO.value);
-                    directAdvanceAssignment
-                            .addAdvanceMeasurements(advanceMeasurement);
+                    advanceMeasurement = AdvanceMeasurement.create(date, advanceMeasurementDTO.value);
+                    directAdvanceAssignment.addAdvanceMeasurements(advanceMeasurement);
                 } else {
                     advanceMeasurement.setValue(advanceMeasurementDTO.value);
                 }
@@ -811,63 +725,49 @@ public final class OrderElementConverter {
         }
     }
 
-    private static DirectAdvanceAssignment getDirectAdvanceAssignmentSubcontractor(
-            OrderElement orderElement) {
-        DirectAdvanceAssignment directAdvanceAssignment = orderElement
-                .getDirectAdvanceAssignmentSubcontractor();
+    private static DirectAdvanceAssignment getDirectAdvanceAssignmentSubcontractor(OrderElement orderElement) {
+        DirectAdvanceAssignment directAdvanceAssignment = orderElement.getDirectAdvanceAssignmentSubcontractor();
         if (directAdvanceAssignment == null) {
             try {
-                directAdvanceAssignment = orderElement
-                        .addSubcontractorAdvanceAssignment();
+                directAdvanceAssignment = orderElement.addSubcontractorAdvanceAssignment();
             } catch (DuplicateValueTrueReportGlobalAdvanceException e) {
-                throw new ValidationException(
-                        MessageFormat
-                                .format("More than one progress marked as report global for task {0}",
-                                        orderElement.getCode()));
+
+                throw new ValidationException(MessageFormat.format(
+                        "More than one progress marked as report global for task {0}", orderElement.getCode()));
+
             } catch (DuplicateAdvanceAssignmentForOrderElementException e) {
                 throw new ValidationException(MessageFormat.format(
-                        "Duplicate progress assignment for task {0}",
-                        orderElement.getCode()));
+                        "Duplicate progress assignment for task {0}", orderElement.getCode()));
             }
         }
         return directAdvanceAssignment;
     }
 
-    public static AdvanceMeasurement toEntity(
-            AdvanceMeasurementDTO advanceMeasurementDTO) {
-        LocalDate date = DateConverter.toLocalDate(advanceMeasurementDTO.date);
-        AdvanceMeasurement advanceMeasurement = AdvanceMeasurement.create(date,
-                        advanceMeasurementDTO.value);
-        return advanceMeasurement;
+    public static AdvanceMeasurement toEntity(AdvanceMeasurementDTO advanceMeasurementDTO) {
+        return AdvanceMeasurement.create(DateConverter.toLocalDate(advanceMeasurementDTO.date), advanceMeasurementDTO.value);
     }
 
-    public static AdvanceMeasurementDTO toDTO(
-            AdvanceMeasurement advanceMeasurement) {
-        XMLGregorianCalendar date = DateConverter
-                .toXMLGregorianCalendar(advanceMeasurement.getDate());
-        return new AdvanceMeasurementDTO(date, advanceMeasurement
-                .getValue());
+    public static AdvanceMeasurementDTO toDTO(AdvanceMeasurement advanceMeasurement) {
+        return new AdvanceMeasurementDTO(
+                DateConverter.toXMLGregorianCalendar(advanceMeasurement.getDate()),
+                advanceMeasurement.getValue());
     }
 
-    public static EndDateCommunication toEntity(
-            EndDateCommunicationToCustomerDTO endDateCommunicationToCustomerDTO) {
+    public static EndDateCommunication toEntity(EndDateCommunicationToCustomerDTO endDateCommunicationToCustomerDTO) {
         Date endDate = DateConverter.toDate(endDateCommunicationToCustomerDTO.endDate);
-        Date communicationDate = DateConverter
-                .toDate(endDateCommunicationToCustomerDTO.communicationDate);
+        Date communicationDate = DateConverter.toDate(endDateCommunicationToCustomerDTO.communicationDate);
         Date saveDate = DateConverter.toDate(endDateCommunicationToCustomerDTO.saveDate);
-        EndDateCommunication endDateCommunicationToCustomer = EndDateCommunication
-                .create(saveDate, endDate, communicationDate);
-        return endDateCommunicationToCustomer;
+
+        return EndDateCommunication.create(saveDate, endDate, communicationDate);
     }
 
-    public static EndDateCommunicationToCustomerDTO toDTO(
-            EndDateCommunication endDateCommunicationToCustomer) {
-        XMLGregorianCalendar endDate = DateConverter
-                .toXMLGregorianCalendar(endDateCommunicationToCustomer.getEndDate());
-        XMLGregorianCalendar saveDate = DateConverter
-                .toXMLGregorianCalendar(endDateCommunicationToCustomer.getSaveDate());
-        XMLGregorianCalendar communicationDate = DateConverter
-                .toXMLGregorianCalendar(endDateCommunicationToCustomer.getCommunicationDate());
+    public static EndDateCommunicationToCustomerDTO toDTO(EndDateCommunication endDateCommunicationToCustomer) {
+        XMLGregorianCalendar endDate = DateConverter.toXMLGregorianCalendar(endDateCommunicationToCustomer.getEndDate());
+        XMLGregorianCalendar saveDate = DateConverter.toXMLGregorianCalendar(endDateCommunicationToCustomer.getSaveDate());
+
+        XMLGregorianCalendar communicationDate =
+                DateConverter.toXMLGregorianCalendar(endDateCommunicationToCustomer.getCommunicationDate());
+
         return new EndDateCommunicationToCustomerDTO(saveDate, endDate, communicationDate);
     }
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/ws/resources/impl/ResourceConverter.java b/libreplan-webapp/src/main/java/org/libreplan/ws/resources/impl/ResourceConverter.java
index c6537f910..6d721be86 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/ws/resources/impl/ResourceConverter.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/ws/resources/impl/ResourceConverter.java
@@ -42,7 +42,7 @@ import org.libreplan.ws.calendars.api.BaseCalendarDTO;
 import org.libreplan.ws.calendars.impl.CalendarConverter;
 import org.libreplan.ws.common.impl.DateConverter;
 import org.libreplan.ws.common.impl.InstanceNotFoundRecoverableErrorException;
-import org.libreplan.ws.common.impl.RecoverableErrorException;
+import org.libreplan.ws.costcategories.api.CostCategoryDTO;
 import org.libreplan.ws.resources.api.CalendarAvailabilityDTO;
 import org.libreplan.ws.resources.api.CriterionSatisfactionDTO;
 import org.libreplan.ws.resources.api.MachineDTO;
@@ -55,23 +55,16 @@ import org.libreplan.ws.resources.criterion.api.CriterionTypeDTO;
 
 /**
  * Converter from/to resource-related entities to/from DTOs.
+ *
  * @author Fernando Bellas Permuy <fbellas@udc.es>
  * @author Susana Montes Pedreira <smontes@wirelessgalicia.com>
  */
 public class ResourceConverter {
 
-    /*
-     * These constants should probably be moved to XxxDTO.ENTITY_TYPE
-     * if the corresponding DTOs are created in the future.
-     */
-    private final static String RESOURCE_CALENDAR_ENTITY_TYPE =
-        "resource-calendar";
-    private final static String COST_CATEGORY_ENTITY_TYPE = "cost-category";
+    private ResourceConverter() {
+    }
 
-    private ResourceConverter() {}
-
-    public final static Resource toEntity(ResourceDTO resourceDTO)
-        throws ValidationException, RecoverableErrorException {
+    public static final Resource toEntity(ResourceDTO resourceDTO) {
 
         checkResourceDTOType(resourceDTO);
 
@@ -83,19 +76,14 @@ public class ResourceConverter {
             resource = createResourceWithBasicData((WorkerDTO) resourceDTO);
         }
 
-        addCriterionSatisfactions(resource,
-            resourceDTO.criterionSatisfactions);
+        addCriterionSatisfactions(resource, resourceDTO.criterionSatisfactions);
         setResourceCalendar(resource, resourceDTO.calendar);
-        addResourcesCostCategoryAssignments(resource,
-            resourceDTO.resourcesCostCategoryAssignments);
+        addResourcesCostCategoryAssignments(resource, resourceDTO.resourcesCostCategoryAssignments);
 
         return resource;
-
     }
 
-    public final static void updateResource(Resource resource,
-        ResourceDTO resourceDTO)
-        throws ValidationException, RecoverableErrorException {
+    public static final void updateResource(Resource resource, ResourceDTO resourceDTO) {
 
         checkResourceDTOType(resourceDTO);
 
@@ -103,26 +91,22 @@ public class ResourceConverter {
 
         updateResourceCalendar(resource, resourceDTO.calendar);
 
-        updateCriterionSatisfactions(resource,
-            resourceDTO.criterionSatisfactions);
+        updateCriterionSatisfactions(resource, resourceDTO.criterionSatisfactions);
 
-        updateResourcesCostCategoryAssignments(resource,
-            resourceDTO.resourcesCostCategoryAssignments);
+        updateResourcesCostCategoryAssignments(resource, resourceDTO.resourcesCostCategoryAssignments);
 
     }
 
-    private final static Machine createResourceWithBasicData(
-        MachineDTO machineDTO) {
+    private static final Machine createResourceWithBasicData(MachineDTO machineDTO) {
 
-        return Machine.createUnvalidated
-            (StringUtils.trim(machineDTO.code),
-            StringUtils.trim(machineDTO.name),
-            StringUtils.trim(machineDTO.description));
+        return Machine.createUnvalidated(
+                StringUtils.trim(machineDTO.code),
+                StringUtils.trim(machineDTO.name),
+                StringUtils.trim(machineDTO.description));
 
     }
 
-    private final static Worker createResourceWithBasicData(
-        WorkerDTO workerDTO) {
+    private static final Worker createResourceWithBasicData(WorkerDTO workerDTO) {
 
         return Worker.createUnvalidated(
             StringUtils.trim(workerDTO.code),
@@ -132,23 +116,17 @@ public class ResourceConverter {
 
     }
 
-    private static void addCriterionSatisfactions(Resource resource,
-        List<CriterionSatisfactionDTO> criterionSatisfactions) {
+    private static void addCriterionSatisfactions(Resource resource, List<CriterionSatisfactionDTO> criterionSatisfactions) {
 
-        for (CriterionSatisfactionDTO criterionSatisfactionDTO :
-            criterionSatisfactions) {
+        for (CriterionSatisfactionDTO criterionSatisfactionDTO : criterionSatisfactions) {
 
-            CriterionSatisfaction criterionSatisfaction =
-                toEntity(criterionSatisfactionDTO, resource);
+            CriterionSatisfaction criterionSatisfaction = toEntity(criterionSatisfactionDTO, resource);
 
             resource.addUnvalidatedSatisfaction(criterionSatisfaction);
-
         }
-
     }
 
-    private static CriterionSatisfaction toEntity(
-        CriterionSatisfactionDTO criterionSatisfactionDTO, Resource resource) {
+    private static CriterionSatisfaction toEntity(CriterionSatisfactionDTO criterionSatisfactionDTO, Resource resource) {
 
         if (StringUtils.isBlank(criterionSatisfactionDTO.criterionTypeName)) {
             throw new ValidationException("criterion type name not specified");
@@ -171,19 +149,16 @@ public class ResourceConverter {
         } catch (InstanceNotFoundException e) {
 
             if (e.getClassName().equals(CriterionType.class.getName())) {
-                throw new InstanceNotFoundRecoverableErrorException(
-                    CriterionTypeDTO.ENTITY_TYPE, e.getKey().toString());
+                throw new InstanceNotFoundRecoverableErrorException(CriterionTypeDTO.ENTITY_TYPE, e.getKey().toString());
             } else {
-                throw new InstanceNotFoundRecoverableErrorException(
-                    CriterionDTO.ENTITY_TYPE, e.getKey().toString());
+                throw new InstanceNotFoundRecoverableErrorException(CriterionDTO.ENTITY_TYPE, e.getKey().toString());
             }
 
         }
 
     }
 
-    private static void setResourceCalendar(Resource resource,
-            ResourceCalendarDTO calendar) {
+    private static void setResourceCalendar(Resource resource, ResourceCalendarDTO calendar) {
         String calendarCode = null;
         if (calendar != null) {
             calendarCode = calendar.parent;
@@ -193,21 +168,17 @@ public class ResourceConverter {
             resource.setResourceCalendar(StringUtils.trim(calendarCode));
 
             // Copy the data of the resource calendar DTO
-            updateBasicPropertiesResourceCalendar(calendar, resource
-                    .getCalendar());
+            updateBasicPropertiesResourceCalendar(calendar, resource.getCalendar());
 
         } catch (InstanceNotFoundException e) {
-                throw new InstanceNotFoundRecoverableErrorException(
-                        RESOURCE_CALENDAR_ENTITY_TYPE, e.getKey().toString());
+                throw new InstanceNotFoundRecoverableErrorException(ResourceCalendarDTO.ENTITY_TYPE, e.getKey().toString());
         } catch (MultipleInstancesException e) {
             throw new ValidationException(MessageFormat.format(
-                    "there exist multiple resource calendars with name {0}",
-                    calendarCode));
+                    "there exist multiple resource calendars with name {0}", calendarCode));
         }
     }
 
-    private static void updateBasicPropertiesResourceCalendar(
-            ResourceCalendarDTO calendarDTO, ResourceCalendar calendar) {
+    private static void updateBasicPropertiesResourceCalendar(ResourceCalendarDTO calendarDTO, ResourceCalendar calendar) {
         if (calendarDTO != null) {
 
             if (!StringUtils.isBlank(calendarDTO.name)) {
@@ -217,8 +188,7 @@ public class ResourceConverter {
             if (!StringUtils.isBlank(calendarDTO.code)) {
                 calendar.setCode(calendarDTO.code);
             } else {
-                throw new ValidationException(
-                        "missing code in the resource calendar");
+                throw new ValidationException("missing code in the resource calendar");
             }
 
             if (calendarDTO.capacity != null) {
@@ -229,18 +199,12 @@ public class ResourceConverter {
     }
 
     private static void addResourcesCostCategoryAssignments(
-        Resource resource, List<ResourcesCostCategoryAssignmentDTO>
-        resourcesCostCategoryAssignments) {
+        Resource resource, List<ResourcesCostCategoryAssignmentDTO> resourcesCostCategoryAssignments) {
 
-        for (ResourcesCostCategoryAssignmentDTO assignmentDTO :
-            resourcesCostCategoryAssignments) {
-
-            ResourcesCostCategoryAssignment assignment = toEntity(assignmentDTO,
-                resource);
+        for (ResourcesCostCategoryAssignmentDTO assignmentDTO : resourcesCostCategoryAssignments) {
+            ResourcesCostCategoryAssignment assignment = toEntity(assignmentDTO, resource);
             resource.addUnvalidatedResourcesCostCategoryAssignment(assignment);
-
         }
-
     }
 
     private static ResourcesCostCategoryAssignment toEntity(
@@ -256,9 +220,9 @@ public class ResourceConverter {
                 StringUtils.trim(assignmentDTO.costCategoryName), resource,
                 DateConverter.toLocalDate(assignmentDTO.startDate),
                 DateConverter.toLocalDate(assignmentDTO.endDate));
+
         } catch (InstanceNotFoundException e) {
-            throw new InstanceNotFoundRecoverableErrorException(
-                COST_CATEGORY_ENTITY_TYPE, e.getKey().toString());
+            throw new InstanceNotFoundRecoverableErrorException(CostCategoryDTO.ENTITY_TYPE, e.getKey().toString());
         }
 
     }
@@ -271,12 +235,9 @@ public class ResourceConverter {
             Machine machine = (Machine) resource;
             MachineDTO machineDTO = (MachineDTO) resourceDTO;
 
-            machine.updateUnvalidated(
-                StringUtils.trim(machineDTO.name),
-                StringUtils.trim(machineDTO.description));
+            machine.updateUnvalidated(StringUtils.trim(machineDTO.name), StringUtils.trim(machineDTO.description));
 
-        } else if (resource instanceof Worker &&
-            resourceDTO instanceof WorkerDTO) {
+        } else if (resource instanceof Worker && resourceDTO instanceof WorkerDTO) {
 
             Worker worker = (Worker) resource;
             WorkerDTO workerDTO = (WorkerDTO) resourceDTO;
@@ -289,38 +250,28 @@ public class ResourceConverter {
         } else {
 
             throw new ValidationException(MessageFormat.format(
-                    "Incompatible update: stored resource is not of type: {0}",
-                    resourceDTO.getEntityType()));
+                    "Incompatible update: stored resource is not of type: {0}", resourceDTO.getEntityType()));
         }
 
     }
 
-
-    private static void updateResourceCalendar(Resource resource,
-            ResourceCalendarDTO calendarDTO) {
-
-        // TODO. Decide policy to update calendar (e.g. previous calendar must
-        // be removed?, if new calendar is the same as previous, must be
-        // reinitialized again?, etc.)
-
+    /** Do not remove parameters */
+    private static void updateResourceCalendar(Resource resource, ResourceCalendarDTO calendarDTO) {
+        // TODO Decide policy to update calendar
+        // (e.g. previous calendar must be removed?, if new calendar is the same as previous, must be reinitialized again?, etc.)
     }
 
-    private static void updateCriterionSatisfactions(Resource resource,
-        List<CriterionSatisfactionDTO> criterionSatisfactions) {
+    private static void updateCriterionSatisfactions(
+            Resource resource, List<CriterionSatisfactionDTO> criterionSatisfactions) {
 
         for (CriterionSatisfactionDTO i : criterionSatisfactions) {
 
             try {
-
-                CriterionSatisfaction criterionSatisfaction =
-                    resource.getCriterionSatisfactionByCode(i.code);
+                CriterionSatisfaction criterionSatisfaction = resource.getCriterionSatisfactionByCode(i.code);
                 updateCriterionSatisfaction(criterionSatisfaction, i);
 
             } catch (InstanceNotFoundException e) {
-
-                CriterionSatisfaction criterionSatisfaction =
-                    toEntity(i, resource);
-
+                CriterionSatisfaction criterionSatisfaction = toEntity(i, resource);
                 resource.addUnvalidatedSatisfaction(criterionSatisfaction);
             }
 
@@ -329,8 +280,7 @@ public class ResourceConverter {
     }
 
     private static void updateCriterionSatisfaction(
-        CriterionSatisfaction criterionSatisfaction,
-        CriterionSatisfactionDTO criterionSatisfactionDTO) {
+        CriterionSatisfaction criterionSatisfaction, CriterionSatisfactionDTO criterionSatisfactionDTO) {
 
         try {
 
@@ -343,11 +293,9 @@ public class ResourceConverter {
         } catch (InstanceNotFoundException e) {
 
             if (e.getClassName().equals(CriterionType.class.getName())) {
-                throw new InstanceNotFoundRecoverableErrorException(
-                    CriterionTypeDTO.ENTITY_TYPE, e.getKey().toString());
+                throw new InstanceNotFoundRecoverableErrorException(CriterionTypeDTO.ENTITY_TYPE, e.getKey().toString());
             } else {
-                throw new InstanceNotFoundRecoverableErrorException(
-                    CriterionDTO.ENTITY_TYPE, e.getKey().toString());
+                throw new InstanceNotFoundRecoverableErrorException(CriterionDTO.ENTITY_TYPE, e.getKey().toString());
             }
 
         }
@@ -355,35 +303,27 @@ public class ResourceConverter {
     }
 
     private static void updateResourcesCostCategoryAssignments(
-        Resource resource,
-        List<ResourcesCostCategoryAssignmentDTO> resourcesCostCategoryAssignments) {
+        Resource resource, List<ResourcesCostCategoryAssignmentDTO> resourcesCostCategoryAssignments) {
 
-        for (ResourcesCostCategoryAssignmentDTO i :
-            resourcesCostCategoryAssignments) {
+        for (ResourcesCostCategoryAssignmentDTO i : resourcesCostCategoryAssignments) {
 
             try {
 
-                ResourcesCostCategoryAssignment assignment =
-                    resource.getResourcesCostCategoryAssignmentByCode(i.code);
+                ResourcesCostCategoryAssignment assignment = resource.getResourcesCostCategoryAssignmentByCode(i.code);
                 updateResourcesCostCategoryAssignment(assignment, i);
 
             } catch (InstanceNotFoundException e) {
 
-                ResourcesCostCategoryAssignment assignment =
-                    toEntity(i, resource);
+                ResourcesCostCategoryAssignment assignment = toEntity(i, resource);
 
-                resource.addUnvalidatedResourcesCostCategoryAssignment(
-                    assignment);
+                resource.addUnvalidatedResourcesCostCategoryAssignment(assignment);
 
             }
-
         }
-
     }
 
     private static void updateResourcesCostCategoryAssignment(
-        ResourcesCostCategoryAssignment assignment,
-        ResourcesCostCategoryAssignmentDTO i) {
+        ResourcesCostCategoryAssignment assignment, ResourcesCostCategoryAssignmentDTO i) {
 
         try {
             assignment.updateUnvalidated(
@@ -391,23 +331,16 @@ public class ResourceConverter {
                 DateConverter.toLocalDate(i.startDate),
                 DateConverter.toLocalDate(i.endDate));
         } catch (InstanceNotFoundException e) {
-            throw new InstanceNotFoundRecoverableErrorException(
-                COST_CATEGORY_ENTITY_TYPE, e.getKey().toString());
+            throw new InstanceNotFoundRecoverableErrorException(CostCategoryDTO.ENTITY_TYPE, e.getKey().toString());
         }
-
     }
 
     private static void checkResourceDTOType(ResourceDTO resourceDTO) {
 
-        if (!(resourceDTO instanceof MachineDTO) &&
-            !(resourceDTO instanceof WorkerDTO)) {
-
+        if (!(resourceDTO instanceof MachineDTO) && !(resourceDTO instanceof WorkerDTO)) {
             throw new ValidationException(MessageFormat.format(
-                    "Service does not manage resource of type: {0}",
-                    resourceDTO.getEntityType()));
-
+                    "Service does not manage resource of type: {0}", resourceDTO.getEntityType()));
         }
-
     }
 
     public static ResourceDTO toDTO(Resource resource) {
@@ -420,94 +353,81 @@ public class ResourceConverter {
             return null;
         }
 
-        List<CriterionSatisfactionDTO> criterionSatisfactionDTOs = new ArrayList<CriterionSatisfactionDTO>();
-        for (CriterionSatisfaction criterionSatisfaction : resource
-                .getCriterionSatisfactions()) {
+        List<CriterionSatisfactionDTO> criterionSatisfactionDTOs = new ArrayList<>();
+        for (CriterionSatisfaction criterionSatisfaction : resource.getCriterionSatisfactions()) {
             criterionSatisfactionDTOs.add(toDTO(criterionSatisfaction));
         }
         resourceDTO.criterionSatisfactions = criterionSatisfactionDTOs;
 
-        List<ResourcesCostCategoryAssignmentDTO> resourcesCostCategoryAssignmentDTOs = new ArrayList<ResourcesCostCategoryAssignmentDTO>();
-        for (ResourcesCostCategoryAssignment resourcesCostCategoryAssignment : resource
-                .getResourcesCostCategoryAssignments()) {
-            resourcesCostCategoryAssignmentDTOs
-                    .add(toDTO(resourcesCostCategoryAssignment));
+        List<ResourcesCostCategoryAssignmentDTO> resourcesCostCategoryAssignmentDTOs = new ArrayList<>();
+        for (ResourcesCostCategoryAssignment resourcesCostCategoryAssignment : resource.getResourcesCostCategoryAssignments()) {
+            resourcesCostCategoryAssignmentDTOs.add(toDTO(resourcesCostCategoryAssignment));
         }
         resourceDTO.resourcesCostCategoryAssignments = resourcesCostCategoryAssignmentDTOs;
 
-        ResourceCalendarDTO resourceCalendarDTO = toDTO(resource.getCalendar());
-        resourceDTO.calendar = resourceCalendarDTO;
+        resourceDTO.calendar = toDTO(resource.getCalendar());
 
         return resourceDTO;
     }
 
     private static WorkerDTO toDTO(Worker worker) {
-        return new WorkerDTO(worker.getCode(), worker.getFirstName(), worker
-                .getSurname(), worker.getNif());
+        return new WorkerDTO(worker.getCode(), worker.getFirstName(), worker.getSurname(), worker.getNif());
     }
 
     private static MachineDTO toDTO(Machine machine) {
-        return new MachineDTO(machine.getCode(), machine.getName(), machine
-                .getDescription());
+        return new MachineDTO(machine.getCode(), machine.getName(), machine.getDescription());
     }
 
-    private static CriterionSatisfactionDTO toDTO(
-            CriterionSatisfaction criterionSatisfaction) {
-        return new CriterionSatisfactionDTO(criterionSatisfaction.getCode(),
+    private static CriterionSatisfactionDTO toDTO(CriterionSatisfaction criterionSatisfaction) {
+        return new CriterionSatisfactionDTO(
+                criterionSatisfaction.getCode(),
                 criterionSatisfaction.getCriterion().getType().getName(),
-                criterionSatisfaction.getCriterion().getName(), DateConverter
-                        .toXMLGregorianCalendar(criterionSatisfaction
-                                .getStartDate()), DateConverter
-                        .toXMLGregorianCalendar(criterionSatisfaction
-                                .getEndDate()));
+                criterionSatisfaction.getCriterion().getName(),
+                DateConverter.toXMLGregorianCalendar(criterionSatisfaction.getStartDate()),
+                DateConverter.toXMLGregorianCalendar(criterionSatisfaction.getEndDate()));
     }
 
-    private static ResourcesCostCategoryAssignmentDTO toDTO(
-            ResourcesCostCategoryAssignment resourcesCostCategoryAssignment) {
-        Date initDate = (resourcesCostCategoryAssignment.getInitDate() == null) ? null
-                : resourcesCostCategoryAssignment.getInitDate()
-                        .toDateTimeAtStartOfDay().toDate();
-        Date endDate = (resourcesCostCategoryAssignment.getEndDate() == null) ? null
-                : resourcesCostCategoryAssignment.getEndDate()
-                        .toDateTimeAtStartOfDay().toDate();
+    private static ResourcesCostCategoryAssignmentDTO toDTO(ResourcesCostCategoryAssignment resourcesCostCategoryAssignment) {
+        Date initDate = (resourcesCostCategoryAssignment.getInitDate() == null)
+                ? null
+                : resourcesCostCategoryAssignment.getInitDate().toDateTimeAtStartOfDay().toDate();
+
+        Date endDate = (resourcesCostCategoryAssignment.getEndDate() == null)
+                ? null
+                : resourcesCostCategoryAssignment.getEndDate().toDateTimeAtStartOfDay().toDate();
 
         return new ResourcesCostCategoryAssignmentDTO(
                 resourcesCostCategoryAssignment.getCode(),
                 resourcesCostCategoryAssignment.getCostCategory().getName(),
-                DateConverter.toXMLGregorianCalendar(initDate), DateConverter
-                        .toXMLGregorianCalendar(endDate));
+                DateConverter.toXMLGregorianCalendar(initDate),
+                DateConverter.toXMLGregorianCalendar(endDate));
     }
 
     public static ResourceCalendarDTO toDTO(ResourceCalendar calendar) {
 
         BaseCalendarDTO baseCalendarDTO = CalendarConverter.toDTO(calendar);
 
-        List<CalendarAvailabilityDTO> calendarAvailabilityDTOs = new ArrayList<CalendarAvailabilityDTO>();
-        for (CalendarAvailability calendarAvailability : calendar
-                .getCalendarAvailabilities()) {
+        List<CalendarAvailabilityDTO> calendarAvailabilityDTOs = new ArrayList<>();
+        for (CalendarAvailability calendarAvailability : calendar.getCalendarAvailabilities()) {
             calendarAvailabilityDTOs.add(toDTO(calendarAvailability));
         }
 
-        return new ResourceCalendarDTO(baseCalendarDTO.code,
-                baseCalendarDTO.name, baseCalendarDTO.parent, calendar
-                        .getCapacity(), baseCalendarDTO.calendarExceptions,
-                baseCalendarDTO.calendarData, calendarAvailabilityDTOs);
+        return new ResourceCalendarDTO(
+                baseCalendarDTO.code, baseCalendarDTO.name, baseCalendarDTO.parent,
+                calendar.getCapacity(), baseCalendarDTO.calendarExceptions, baseCalendarDTO.calendarData,
+                calendarAvailabilityDTOs);
 
     }
 
-    private static CalendarAvailabilityDTO toDTO(
-            CalendarAvailability calendarAvailability) {
+    private static CalendarAvailabilityDTO toDTO(CalendarAvailability calendarAvailability) {
 
-        Date startDate = calendarAvailability.getStartDate()
-                .toDateTimeAtStartOfDay().toDate();
+        Date startDate = calendarAvailability.getStartDate().toDateTimeAtStartOfDay().toDate();
 
         Date endDate = null;
         if (calendarAvailability.getEndDate() != null) {
-            endDate = calendarAvailability.getEndDate()
-                .toDateTimeAtStartOfDay().toDate();
+            endDate = calendarAvailability.getEndDate().toDateTimeAtStartOfDay().toDate();
         }
 
-        return new CalendarAvailabilityDTO(calendarAvailability.getCode(),
-                startDate, endDate);
+        return new CalendarAvailabilityDTO(calendarAvailability.getCode(), startDate, endDate);
     }
 }
\ No newline at end of file
diff --git a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
index c43fe0809..60651aab4 100644
--- a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
+++ b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/subcontract/SubcontractServiceTest.java
@@ -172,7 +172,7 @@ public class SubcontractServiceTest {
 
     @Test
     @Transactional
-    /** TODO Test could fail sometimes */
+    /** FIXME Test could fail sometimes */
     public void validSubcontractedTaskData() {
         int previous = orderDAO.getOrders().size();
 

From e5d0fc5f36f0b115846cc33cddd144a5b6699569 Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Mon, 31 Oct 2016 17:01:20 +0200
Subject: [PATCH 7/8] Optimize imports.

---
 .../entities/GenericResourceAllocationTest.java        | 10 +++++++++-
 .../business/test/resources/entities/ResourceTest.java |  8 ++++++--
 .../test/ws/basecalendars/BaseCalendarServiceTest.java |  8 ++++++--
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/libreplan-business/src/test/java/org/libreplan/business/test/planner/entities/GenericResourceAllocationTest.java b/libreplan-business/src/test/java/org/libreplan/business/test/planner/entities/GenericResourceAllocationTest.java
index cd7dba587..4b4f60f2b 100644
--- a/libreplan-business/src/test/java/org/libreplan/business/test/planner/entities/GenericResourceAllocationTest.java
+++ b/libreplan-business/src/test/java/org/libreplan/business/test/planner/entities/GenericResourceAllocationTest.java
@@ -38,7 +38,15 @@ import static org.libreplan.business.workingday.EffortDuration.hours;
 import static org.libreplan.business.workingday.EffortDuration.zero;
 
 import java.math.BigDecimal;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Collection;
+import java.util.Collections;
 
 import org.apache.commons.lang3.Validate;
 import org.easymock.IAnswer;
diff --git a/libreplan-business/src/test/java/org/libreplan/business/test/resources/entities/ResourceTest.java b/libreplan-business/src/test/java/org/libreplan/business/test/resources/entities/ResourceTest.java
index 14d5b09f7..090ff8ac5 100644
--- a/libreplan-business/src/test/java/org/libreplan/business/test/resources/entities/ResourceTest.java
+++ b/libreplan-business/src/test/java/org/libreplan/business/test/resources/entities/ResourceTest.java
@@ -33,8 +33,6 @@ import static org.libreplan.business.test.resources.daos.CriterionSatisfactionDA
 import static org.libreplan.business.test.resources.daos.CriterionSatisfactionDAOTest.year;
 import static org.libreplan.business.workingday.EffortDuration.hours;
 
-import java.util.*;
-
 import org.joda.time.Days;
 import org.joda.time.LocalDate;
 import org.junit.Before;
@@ -60,6 +58,12 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+
 /**
  * Tests for {@link Resource}.
  * <br />
diff --git a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/basecalendars/BaseCalendarServiceTest.java b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/basecalendars/BaseCalendarServiceTest.java
index 22088979b..dbfa5b45a 100644
--- a/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/basecalendars/BaseCalendarServiceTest.java
+++ b/libreplan-webapp/src/test/java/org/libreplan/web/test/ws/basecalendars/BaseCalendarServiceTest.java
@@ -30,8 +30,6 @@ import static org.libreplan.web.test.WebappGlobalNames.WEBAPP_SPRING_CONFIG_TEST
 import static org.libreplan.web.test.WebappGlobalNames.WEBAPP_SPRING_SECURITY_CONFIG_TEST_FILE;
 import static org.libreplan.web.test.ws.common.Util.getUniqueName;
 
-import java.util.*;
-
 import javax.xml.datatype.XMLGregorianCalendar;
 
 import org.hibernate.Query;
@@ -70,6 +68,12 @@ import org.springframework.test.context.transaction.AfterTransaction;
 import org.springframework.test.context.transaction.BeforeTransaction;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.Collections;
+
 /**
  * Tests for <code>ICalendarService</code>.
  *

From dd06b250c3c2b986998c1c0b64854d5e4e106b29 Mon Sep 17 00:00:00 2001
From: Vova Perebykivskyi <vova@libreplan-enterprise.com>
Date: Tue, 1 Nov 2016 15:13:03 +0200
Subject: [PATCH 8/8] Style changes to User Accounts Page. Style changes to
 Personal Timesheet Page. Changes to LibrePlan new version notification. Set
 timeout for email connection. Code refactoring.

---
 NEWS.rst                                      |   2 +-
 .../business/common/VersionInformation.java   |  19 +--
 .../EmailConnectionValidator.java             |  28 ++--
 .../web/common/ConfigurationController.java   |   2 +
 .../web/common/GatheredUsageStats.java        |  44 +++++--
 .../web/common/TemplateController.java        |  28 ++--
 .../AdvanceConsolidationModel.java            |   8 +-
 .../libreplan/web/security/SecurityUtils.java |   1 -
 .../web/users/ProfileCRUDController.java      |  18 +--
 .../web/users/UserCRUDController.java         | 120 ++++++++----------
 .../PersonalTimesheetController.java          |  13 +-
 ...ibreplan-webapp-spring-security-config.xml |   2 +
 .../main/webapp/common/css/libreplan_zk.css   |   4 +-
 .../src/main/webapp/dashboard/_pipeline.zul   |   1 +
 .../src/main/webapp/profiles/_editProfile.zul |  14 +-
 .../src/main/webapp/users/_editUser.zul       |   2 +-
 16 files changed, 161 insertions(+), 145 deletions(-)

diff --git a/NEWS.rst b/NEWS.rst
index f25e21154..33764cf2a 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -1712,7 +1712,7 @@ Changes
 * Use disabled textbox for capacity row in monthly timesheets
 * Set a pink background for days with zero capacity in the monthly timesheet
 * Fix align issues due to colspan in the first column of capacity and total rows
-* Add capcity row to monthly timesheets
+* Add capacity row to monthly timesheets
 * Add total row to monthly timesheets
 * Remove commented line
 * Add button to hide/show extra filtering options
diff --git a/libreplan-business/src/main/java/org/libreplan/business/common/VersionInformation.java b/libreplan-business/src/main/java/org/libreplan/business/common/VersionInformation.java
index a2160b248..6d706ce0b 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/common/VersionInformation.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/common/VersionInformation.java
@@ -30,7 +30,8 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 /**
- * It contains the current version of project and implements of singleton pattern. <br />
+ * It contains the current version of project and implements of singleton pattern.
+ * <br />
  * It also has a cached value with information about last project version published.
  * It checks the last version against a URL.
  *
@@ -42,15 +43,16 @@ public class VersionInformation {
     private static final Log LOG = LogFactory.getLog(VersionInformation.class);
 
     /**
-     * URL with a text file only with last number version of LibrePlan
+     * URL with a text file only with last number version of LibrePlan.
      */
     private static final String LIBREPLAN_VERSION_URL = "http://libreplan.org/VERSION";
 
 
     /**
-     * Delay to wait till we check the URL again
+     * Delay to wait till we check the URL again.
+     * 1 Day.
      */
-    private static final long DELAY_TO_CHECK_URL = 24 * 60 * 60 * 1000L; // 1 day
+    private static final long DELAY_TO_CHECK_URL = 24 * 60 * 60 * 1000L;
 
     private static final VersionInformation singleton = new VersionInformation();
 
@@ -69,14 +71,15 @@ public class VersionInformation {
             URL url = getURL();
             String lastVersion = (new BufferedReader(new InputStreamReader(url.openStream()))).readLine();
             if (projectVersion != null && lastVersion != null) {
-                newVersionCached = !projectVersion.equals(lastVersion);
+                Integer currentVersion = Integer.parseInt(projectVersion.replace(".", ""));
+                Integer versionFromURL = Integer.parseInt(lastVersion.replace(".", ""));
+                newVersionCached = versionFromURL > currentVersion;
             }
         } catch (MalformedURLException e) {
             LOG.warn("Problems generating URL to check LibrePlan version. MalformedURLException: " + e.getMessage());
         } catch (IOException e) {
-            LOG.info(
-                    "Could not check LibrePlan version information from " +
-                            LIBREPLAN_VERSION_URL + ". IOException: " + e.getMessage());
+            LOG.info("Could not check LibrePlan version information from " +
+                    LIBREPLAN_VERSION_URL + ". IOException: " + e.getMessage());
         }
     }
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/EmailConnectionValidator.java b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/EmailConnectionValidator.java
index 70f7fd0aa..6b4486bf9 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/EmailConnectionValidator.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/notifications/EmailConnectionValidator.java
@@ -20,7 +20,6 @@
 package org.libreplan.importers.notifications;
 
 import org.libreplan.business.common.daos.IConnectorDAO;
-import org.libreplan.business.common.entities.Connector;
 import org.libreplan.business.common.entities.ConnectorProperty;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
@@ -94,26 +93,30 @@ public class EmailConnectionValidator {
         Transport transport = null;
 
         try {
-            if ( protocol.equals("SMTP") ) {
+            if ( "SMTP".equals(protocol) ) {
                 properties.setProperty("mail.smtp.port", port);
                 properties.setProperty("mail.smtp.host", host);
                 properties.setProperty("mail.smtp.connectiontimeout", Integer.toString(3000));
                 Session session = Session.getInstance(properties, null);
 
                 transport = session.getTransport("smtp");
-                if ( "".equals(usrnme) && "".equals(psswrd) )
+                if ( "".equals(usrnme) && "".equals(psswrd) ) {
                     transport.connect();
+                }
 
-            } else if ( protocol.equals("STARTTLS") ) {
+
+            } else if ( "STARTTLS".equals(protocol) ) {
                 properties.setProperty("mail.smtps.port", port);
                 properties.setProperty("mail.smtps.host", host);
-                properties.setProperty("mail.smtp.connectiontimeout", Integer.toString(3000));
+                properties.setProperty("mail.smtps.connectiontimeout", Integer.toString(3000));
                 Session session = Session.getInstance(properties, null);
 
                 transport = session.getTransport("smtps");
 
-                if ( !"".equals(usrnme) && psswrd != null )
+                if ( !"".equals(usrnme) && psswrd != null ) {
                     transport.connect(host, usrnme, psswrd);
+                }
+
             }
             if ( transport != null && transport.isConnected() )
                 return true;
@@ -128,19 +131,20 @@ public class EmailConnectionValidator {
     }
 
     public List<ConnectorProperty> getEmailConnectorProperties() {
-        Connector connector = connectorDAO.findUniqueByName("E-mail");
-
-        return connector.getProperties();
+        return connectorDAO.findUniqueByName("E-mail").getProperties();
     }
 
     public boolean isConnectionActivated() {
         List<ConnectorProperty> emailConnectorProperties = getEmailConnectorProperties();
 
         for (ConnectorProperty item : emailConnectorProperties) {
-            if ( item.getKey().equals("Activated") )
-                if ( item.getValue().equals("Y") )
+            if ( "Activated".equals(item.getKey()) ) {
+                if ( "Y".equals(item.getValue()) ) {
                     return true;
-                else break;
+                } else {
+                    break;
+                }
+            }
         }
         return false;
     }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
index 3b5b1bcf9..22d7c2d04 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/ConfigurationController.java
@@ -487,6 +487,7 @@ public class ConfigurationController extends GenericForwardComposer {
             if ("SMTP".equals(protocolsCombobox.getSelectedItem().getLabel())) {
                 props.setProperty("mail.smtp.port", port);
                 props.setProperty("mail.smtp.host", host);
+                props.setProperty("mail.smtp.connectiontimeout", Integer.toString(3000));
                 Session session = Session.getInstance(props, null);
 
                 transport = session.getTransport("smtp");
@@ -497,6 +498,7 @@ public class ConfigurationController extends GenericForwardComposer {
             else if (STARTTLS_PROTOCOL.equals(protocolsCombobox.getSelectedItem().getLabel())) {
                 props.setProperty("mail.smtps.port", port);
                 props.setProperty("mail.smtps.host", host);
+                props.setProperty("mail.smtps.connectiontimeout", Integer.toString(3000));
                 Session session = Session.getInstance(props, null);
 
                 transport = session.getTransport("smtps");
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/GatheredUsageStats.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/GatheredUsageStats.java
index 275ae1ea4..d77910f37 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/GatheredUsageStats.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/GatheredUsageStats.java
@@ -121,16 +121,38 @@ public class GatheredUsageStats {
     private String oldestDate;
 
     public GatheredUsageStats() {
-        this.userDAO = (IUserDAO) SpringUtil.getBean("userDAO");
-        this.orderModel = (IOrderModel) SpringUtil.getBean("orderModel");
-        this.workReportModel = (IWorkReportModel) SpringUtil.getBean("workReportModel");
-        this.workerModel = (IWorkerModel) SpringUtil.getBean("workerModel");
-        this.machineModel = (IMachineModel) SpringUtil.getBean("machineModel");
-        this.expenseSheetModel = (IExpenseSheetModel) SpringUtil.getBean("expenseSheetModel");
-        this.materialsModel = (IMaterialsModel) SpringUtil.getBean("materialsModel");
+        if ( this.userDAO == null ) {
+            this.userDAO = (IUserDAO) SpringUtil.getBean("userDAO");
+        }
 
-        this.assignedTaskQualityFormsToOrderElementModel = (IAssignedTaskQualityFormsToOrderElementModel)
-                SpringUtil.getBean("assignedTaskQualityFormsToOrderElementModel");
+        if ( this.orderModel == null ) {
+            this.orderModel = (IOrderModel) SpringUtil.getBean("orderModel");
+        }
+
+        if ( this.workReportModel == null ) {
+            this.workReportModel = (IWorkReportModel) SpringUtil.getBean("workReportModel");
+        }
+
+        if ( this.workerModel == null ) {
+            this.workerModel = (IWorkerModel) SpringUtil.getBean("workerModel");
+        }
+
+        if ( this.machineModel == null ) {
+            this.machineModel = (IMachineModel) SpringUtil.getBean("machineModel");
+        }
+
+        if ( this.expenseSheetModel == null ) {
+            this.expenseSheetModel = (IExpenseSheetModel) SpringUtil.getBean("expenseSheetModel");
+        }
+
+        if ( this.materialsModel == null ) {
+            this.materialsModel = (IMaterialsModel) SpringUtil.getBean("materialsModel");
+        }
+
+        if ( this.assignedTaskQualityFormsToOrderElementModel == null ) {
+            this.assignedTaskQualityFormsToOrderElementModel = (IAssignedTaskQualityFormsToOrderElementModel)
+                    SpringUtil.getBean("assignedTaskQualityFormsToOrderElementModel");
+        }
 
         initialize();
     }
@@ -160,7 +182,8 @@ public class GatheredUsageStats {
                 sb.append(Integer.toString((anEncoded & 0xff) + 0x100, 16).substring(1));
             }
 
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException ignored) {}
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException ignored) {
+        }
 
         return sb.toString();
     }
@@ -229,7 +252,6 @@ public class GatheredUsageStats {
             connection.getInputStream();
 
         } catch (IOException ignored) {
-
         } finally {
             if ( connection != null ) {
                 connection.disconnect();
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/common/TemplateController.java b/libreplan-webapp/src/main/java/org/libreplan/web/common/TemplateController.java
index 07c1c67af..dbb92a641 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/common/TemplateController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/common/TemplateController.java
@@ -91,11 +91,7 @@ public class TemplateController extends GenericForwardComposer {
     }
 
     public List<Scenario> getScenarios() {
-        if ( templateModel == null ) {
-            return Collections.emptyList();
-        }
-
-        return templateModel.getScenarios();
+        return templateModel == null ? Collections.emptyList() : templateModel.getScenarios();
     }
 
     public String getCompanyLogoURL() {
@@ -183,7 +179,6 @@ public class TemplateController extends GenericForwardComposer {
         return asDisplayProperty(templateModel.hasChangedDefaultPassword(mandatoryUser));
     }
 
-
     private String asDisplayProperty(boolean passwordChanged) {
         return passwordChanged ? "none" : "inline";
     }
@@ -229,13 +224,9 @@ public class TemplateController extends GenericForwardComposer {
     }
 
     public boolean isNewVersionAvailable() {
-        if ( templateModel.isCheckNewVersionEnabled() ) {
-
-            if ( VersionInformation.isNewVersionAvailable() ){
-                lastVersionNumber = VersionInformation.getLastVersion();
-
-                return true;
-            }
+        if ( templateModel.isCheckNewVersionEnabled() && VersionInformation.isNewVersionAvailable() ) {
+            lastVersionNumber = VersionInformation.getLastVersion();
+            return true;
         }
 
         return false;
@@ -243,14 +234,15 @@ public class TemplateController extends GenericForwardComposer {
 
     public String getUsername() {
         CustomUser user = SecurityUtils.getLoggedUser();
-
         return (user == null) ? "" : user.getUsername();
     }
 
-    public String getVersionMessage(){
-        return _("A new version ") +
-                lastVersionNumber +
-                _(" of LibrePlan is available. Please check next link for more information:");
+    /**
+     * Should be public!
+     * Used in template.zul
+     */
+    public String getVersionMessage() {
+        return _("A new version ") + lastVersionNumber + _(" of LibrePlan is available. Please check next link for more information:");
     }
 
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
index d18df3e8c..fe31525f4 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/consolidations/AdvanceConsolidationModel.java
@@ -424,10 +424,10 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
                 }
             } else {
 
-                SortedSet<CalculatedConsolidatedValue> consolcalculatedConsolidatedValuestedValues =
+                SortedSet<CalculatedConsolidatedValue> calculatedConsolidatedValuestedValues =
                         ((CalculatedConsolidation) consolidation).getCalculatedConsolidatedValues();
 
-                for (CalculatedConsolidatedValue consolidatedValue : consolcalculatedConsolidatedValuestedValues) {
+                for (CalculatedConsolidatedValue consolidatedValue : calculatedConsolidatedValuestedValues) {
                     consolidationDTOs.add(new AdvanceConsolidationDTO(null, consolidatedValue));
                 }
             }
@@ -469,7 +469,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
 
     @Override
     public boolean isVisibleMessages() {
-        return getAdvances().size() == 0 || isSubcontracted() || !hasResourceAllocation();
+        return getAdvances().isEmpty() || isSubcontracted() || !hasResourceAllocation();
     }
 
     private boolean advanceIsCalculated(){
@@ -477,7 +477,7 @@ public class AdvanceConsolidationModel implements IAdvanceConsolidationModel {
     }
 
     public String infoMessages() {
-        return getAdvances().size() > 0
+        return !getAdvances().isEmpty()
                 ? _("Progress cannot be consolidated.")
                 : _("There is not any assigned progress to current task");
     }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/security/SecurityUtils.java b/libreplan-webapp/src/main/java/org/libreplan/web/security/SecurityUtils.java
index 15f9fee74..96faf7521 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/security/SecurityUtils.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/security/SecurityUtils.java
@@ -55,7 +55,6 @@ public final class SecurityUtils {
     public static boolean isGatheredStatsAlreadySent = false;
 
     private SecurityUtils() {
-
     }
 
     public static boolean isUserInRole(UserRole role) {
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/users/ProfileCRUDController.java b/libreplan-webapp/src/main/java/org/libreplan/web/users/ProfileCRUDController.java
index 5cca300a7..2d4b080bd 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/users/ProfileCRUDController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/users/ProfileCRUDController.java
@@ -45,7 +45,7 @@ import java.util.List;
 import static org.libreplan.web.I18nHelper._;
 
 /**
- * Controller for CRUD actions over a {@link Profile}
+ * Controller for CRUD actions over a {@link Profile}.
  *
  * @author Jacobo Aragunde Perez <jaragunde@igalia.com>
  * @author Diego Pino García <dpino@igalia.com>
@@ -57,8 +57,10 @@ public class ProfileCRUDController extends BaseCRUDController<Profile> {
 
     private Combobox userRolesCombo;
 
-    public ProfileCRUDController(){
-        profileModel = (IProfileModel) SpringUtil.getBean("profileModel");
+    public ProfileCRUDController() {
+        if ( profileModel == null ) {
+            profileModel = (IProfileModel) SpringUtil.getBean("profileModel");
+        }
     }
 
     @Override
@@ -70,6 +72,7 @@ public class ProfileCRUDController extends BaseCRUDController<Profile> {
 
     /**
      * Appends the existing UserRoles to the Combobox passed.
+     *
      * @param combo
      */
     private void appendAllUserRolesExceptRoleBoundUser(Combobox combo) {
@@ -82,7 +85,7 @@ public class ProfileCRUDController extends BaseCRUDController<Profile> {
         }
     }
 
-    protected void save() throws ValidationException{
+    protected void save() throws ValidationException {
         profileModel.confirmSave();
     }
 
@@ -96,8 +99,8 @@ public class ProfileCRUDController extends BaseCRUDController<Profile> {
 
     public void addSelectedRole() {
         Comboitem comboItem = userRolesCombo.getSelectedItem();
-        if(comboItem != null) {
-            addRole((UserRole)comboItem.getValue());
+        if (comboItem != null) {
+            addRole(comboItem.getValue());
         }
     }
 
@@ -145,8 +148,7 @@ public class ProfileCRUDController extends BaseCRUDController<Profile> {
             profileModel.checkHasUsers(profile);
             return false;
         } catch (ValidationException e) {
-            showCannotDeleteProfileDialog(e.getInvalidValue().getMessage()
-            );
+            showCannotDeleteProfileDialog(e.getInvalidValue().getMessage());
         }
 
         return true;
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/users/UserCRUDController.java b/libreplan-webapp/src/main/java/org/libreplan/web/users/UserCRUDController.java
index 270dac3c3..7cb41cd52 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/users/UserCRUDController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/users/UserCRUDController.java
@@ -85,12 +85,9 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
 
     private Combobox profilesCombo;
 
-    private Button showCreateForm;
-
     private IURLHandlerRegistry URLHandlerRegistry;
 
     public UserCRUDController() {
-
     }
 
     private RowRenderer usersRenderer = (row, data, i) -> {
@@ -103,8 +100,8 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
         Util.appendLabel(row, _(user.getUserType().toString()));
         Util.appendLabel(row, user.isBound() ? user.getWorker().getShortDescription() : "");
 
-        Button[] buttons = Util.appendOperationsAndOnClickEvent(row,
-                event -> goToEditForm(user), event -> confirmDelete(user));
+        Button[] buttons =
+                Util.appendOperationsAndOnClickEvent(row, event -> goToEditForm(user), event -> confirmDelete(user));
 
         // Disable remove button for default admin as it's mandatory
         if ( isDefaultAdmin(user) ) {
@@ -122,7 +119,10 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
         passwordBox = (Textbox) editWindow.getFellowIfAny("password");
         passwordConfirmationBox = (Textbox) editWindow.getFellowIfAny("passwordConfirmation");
         profilesCombo = (Combobox) editWindow.getFellowIfAny("profilesCombo");
+
         userRolesCombo = (Combobox) editWindow.getFellowIfAny("userRolesCombo");
+        userRolesCombo.setWidth("320px");
+
         appendAllUserRolesExceptRoleBoundUser(userRolesCombo);
         appendAllProfiles(profilesCombo);
         boundResourceGroupbox = (Groupbox) editWindow.getFellowIfAny("boundResourceGroupbox");
@@ -132,14 +132,26 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     }
 
     private void injectsObjects() {
-        userModel = (IUserModel) SpringUtil.getBean("userModel");
-        limitsModel = (ILimitsModel) SpringUtil.getBean("limitsModel");
-        workerCRUD = (IWorkerCRUDControllerEntryPoints) SpringUtil.getBean("workerCRUD");
-        URLHandlerRegistry = (IURLHandlerRegistry) SpringUtil.getBean("URLHandlerRegistry");
+        if ( userModel == null ) {
+            userModel = (IUserModel) SpringUtil.getBean("userModel");
+        }
+
+        if ( limitsModel == null ) {
+            limitsModel = (ILimitsModel) SpringUtil.getBean("limitsModel");
+        }
+
+        if ( workerCRUD == null ) {
+            workerCRUD = (IWorkerCRUDControllerEntryPoints) SpringUtil.getBean("workerCRUD");
+        }
+
+        if ( URLHandlerRegistry == null ) {
+            URLHandlerRegistry = (IURLHandlerRegistry) SpringUtil.getBean("URLHandlerRegistry");
+        }
     }
 
     /**
      * Appends the existing UserRoles to the Combobox passed.
+     *
      * @param combo
      */
     private void appendAllUserRolesExceptRoleBoundUser(Combobox combo) {
@@ -188,7 +200,7 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     public void addSelectedRole() {
         Comboitem comboItem = userRolesCombo.getSelectedItem();
 
-        if(comboItem != null) {
+        if (comboItem != null) {
             addRole(comboItem.getValue());
         }
     }
@@ -210,7 +222,7 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     public void addSelectedProfile() {
         Comboitem comboItem = profilesCombo.getSelectedItem();
 
-        if(comboItem != null) {
+        if (comboItem != null) {
             addProfile(comboItem.getValue());
         }
     }
@@ -226,22 +238,21 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     }
 
     /**
-     * Tells the XXXModel to set the password attribute of the inner
-     * {@ link User} object.
+     * Tells the XXXModel to set the password attribute of the inner {@link User} object.
      *
      * @param password String with the <b>unencrypted</b> password.
      */
     public void setPassword(String password) {
         userModel.setPassword(password);
-        //update the constraint on the confirmation password box
-        ((Textbox)editWindow.getFellowIfAny("passwordConfirmation")).clearErrorMessage(true);
+        // Update the constraint on the confirmation password box
+        ((Textbox) editWindow.getFellowIfAny("passwordConfirmation")).clearErrorMessage(true);
     }
 
     public Constraint validatePasswordConfirmation() {
         return (comp, value) -> {
-            ((Textbox)comp).setRawValue(value);
+            ((Textbox) comp).setRawValue(value);
 
-            if(!value.equals(passwordBox.getValue())) {
+            if (!value.equals(passwordBox.getValue())) {
                 throw new WrongValueException(comp, _("passwords don't match"));
             }
         };
@@ -260,25 +271,29 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     @Override
     protected void initCreate() {
         userModel.initCreate();
-        //password is compulsory when creating
+
+        // Password is compulsory when creating
         passwordBox.setConstraint("no empty:" + _("Password cannot be empty"));
-        //clean the password boxes, they are not cleared automatically
-        //because they are not directly associated to an attribute
+
+        // Clean the password boxes, they are not cleared automatically because they are not directly associated to an attribute
         passwordBox.setRawValue("");
         passwordConfirmationBox.setRawValue("");
+
         prepareAuthenticationTypesCombo();
     }
 
     @Override
     protected void initEdit(User user) {
         userModel.initEdit(user);
-        //password is not compulsory when editing, so we remove
-        //the constraint
+
+        // Password is not compulsory when editing, so we remove the constraint
         passwordBox.setConstraint((Constraint)null);
-        //cleans the box and forces the check of the new Constraint (null)
+
+        // Cleans the box and forces the check of the new Constraint (null)
         passwordBox.setValue("");
         passwordConfirmationBox.setValue("");
-        //setup authentication type combo box
+
+        // Setup authentication type combo box
         prepareAuthenticationTypesCombo();
     }
 
@@ -305,12 +320,11 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     @Override
     protected boolean beforeDeleting(User user) {
         Worker worker = user.getWorker();
+
         return worker == null ||
                 Messagebox.show(_("User is bound to resource \"{0}\" and it will be unbound. " +
-                                "Do you want to continue with user removal?",
-                        worker.getShortDescription()),
-                        _("Confirm remove user"),
-                        Messagebox.YES | Messagebox.NO, Messagebox.QUESTION) == Messagebox.YES;
+                                "Do you want to continue with user removal?", worker.getShortDescription()),
+                        _("Confirm remove user"), Messagebox.YES | Messagebox.NO, Messagebox.QUESTION) == Messagebox.YES;
     }
 
     @Override
@@ -320,16 +334,15 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
 
     public boolean isLdapUser() {
         User user = userModel.getUser();
-
         return user != null && !user.isLibrePlanUser();
     }
 
     public boolean isLdapUserLdapConfiguration() {
-        return (isLdapUser() && userModel.isLDAPBeingUsed());
+        return isLdapUser() && userModel.isLDAPBeingUsed();
     }
 
     public boolean getLdapUserRolesLdapConfiguration() {
-        return (isLdapUser() && userModel.isLDAPRolesBeingUsed());
+        return isLdapUser() && userModel.isLDAPRolesBeingUsed();
     }
 
     public RowRenderer getRolesRenderer() {
@@ -339,6 +352,7 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
             row.appendChild(new Label(_(role.getDisplayName())));
 
             Button removeButton = Util.createRemoveButton(event -> removeRole(role));
+
             removeButton.setDisabled(areRolesAndProfilesDisabled() ||
                     role.equals(UserRole.ROLE_BOUND_USER) || isUserDefaultAdmin());
 
@@ -352,25 +366,16 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
 
     public String hasBoundResource() {
         User user = getUser();
-        if (user != null && user.isBound()) {
-            return _("Yes");
-        }
-
-        return _("No");
+        return user != null && user.isBound() ? _("Yes") : _("No");
     }
 
     public String getBoundResource() {
         User user = getUser();
-        if (user != null && user.isBound()) {
-            return user.getWorker().getShortDescription();
-        }
-
-        return "";
+        return user != null && user.isBound() ? user.getWorker().getShortDescription() : "";
     }
 
     public boolean isBound() {
         User user = getUser();
-
         return user != null && user.isBound();
     }
 
@@ -383,10 +388,8 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     }
 
     private int showConfirmWorkerEditionDialog() {
-        return Messagebox
-                .show(_("Unsaved changes will be lost. Would you like to continue?"),
-                        _("Confirm edit worker"), Messagebox.OK
-                                | Messagebox.CANCEL, Messagebox.QUESTION);
+        return Messagebox.show(_("Unsaved changes will be lost. Would you like to continue?"),
+                _("Confirm edit worker"), Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION);
     }
 
     public void unboundResource() {
@@ -399,11 +402,7 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     }
 
     public String getWorkerEditionButtonTooltip() {
-        if (isNoRoleWorkers()) {
-            return _("You do not have permissions to go to edit worker window");
-        }
-
-        return "";
+        return isNoRoleWorkers() ? _("You do not have permissions to go to edit worker window") : "";
     }
 
     private boolean isDefaultAdmin(final User user) {
@@ -412,7 +411,6 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
 
     private boolean isUserDefaultAdmin() {
         User user = userModel.getUser();
-
         return user != null && isDefaultAdmin(user);
     }
 
@@ -426,18 +424,12 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
 
     public UserAuthenticationType getAuthenticationType() {
         User user = getUser();
-        if (user != null) {
-            return user.getUserType();
-        }
-
-        return null;
+        return user != null ? user.getUserType() : null;
     }
 
     public void setAuthenticationType(Comboitem item) {
         if (item == null) {
-            throw new WrongValueException(
-                    editWindow.getFellowIfAny("authenticationTypeCombo"),
-                    _("cannot be empty"));
+            throw new WrongValueException(editWindow.getFellowIfAny("authenticationTypeCombo"), _("cannot be empty"));
         }
 
         UserAuthenticationType authenticationType = item.getValue();
@@ -451,7 +443,6 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
     public boolean isCreateButtonDisabled() {
         Limits usersTypeLimit = limitsModel.getUsersType();
         Integer usersCount = userModel.getRowCount().intValue();
-
         return usersTypeLimit != null && usersCount >= usersTypeLimit.getValue();
     }
 
@@ -464,9 +455,8 @@ public class UserCRUDController extends BaseCRUDController<User> implements IUse
         Integer usersCount = userModel.getRowCount().intValue();
         int usersLeft = usersTypeLimit.getValue() - usersCount;
 
-        if ( usersCount >= usersTypeLimit.getValue() )
-            return _("User limit reached");
-
-        return _("Create") + " ( " + usersLeft  + " " + _("left") + " )";
+        return usersCount >= usersTypeLimit.getValue()
+                ? _("User limit reached")
+                : _("Create") + " ( " + usersLeft  + " " + _("left") + " )";
     }
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/users/dashboard/PersonalTimesheetController.java b/libreplan-webapp/src/main/java/org/libreplan/web/users/dashboard/PersonalTimesheetController.java
index bb34eeb2d..682e593d6 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/users/dashboard/PersonalTimesheetController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/users/dashboard/PersonalTimesheetController.java
@@ -251,7 +251,10 @@ public class PersonalTimesheetController extends GenericForwardComposer implemen
 
         private void openPersonalTimesheetPopup(Textbox textbox, OrderElement orderElement, LocalDate textboxDate) {
             Textbox toFocus = setupPersonalTimesheetPopup(textbox, orderElement, textboxDate);
+
             personalTimesheetPopup.open(textbox, "after_start");
+            ((Column) personalTimesheetPopup.getChildren().get(0).getChildren().get(0).getChildren().get(0)).setWidth("60px");
+
             toFocus.setFocus(true);
         }
 
@@ -419,16 +422,16 @@ public class PersonalTimesheetController extends GenericForwardComposer implemen
 
         private void renderCapacityRow(Row row) {
             appendLabelSpaningTwoColumns(row, _("Capacity"));
-            appendCapcityForDaysAndTotal(row);
+            appendCapacityForDaysAndTotal(row);
         }
 
-        private void appendCapcityForDaysAndTotal(Row row) {
+        private void appendCapacityForDaysAndTotal(Row row) {
             EffortDuration totalCapacity = EffortDuration.zero();
 
             for (LocalDate day = first; day.compareTo(last) <= 0; day = day.plusDays(1)) {
                 EffortDuration capacity = personalTimesheetModel.getResourceCapacity(day);
 
-                Cell cell = getCenteredCell(getDisabledTextbox(getCapcityColumnTextboxId(day), capacity));
+                Cell cell = getCenteredCell(getDisabledTextbox(getCapacityColumnTextboxId(day), capacity));
 
                 if ( personalTimesheetModel.getResourceCapacity(day).isZero() ) {
                     setBackgroundNonCapacityCell(cell);
@@ -471,7 +474,7 @@ public class PersonalTimesheetController extends GenericForwardComposer implemen
 
         private void updateExtraRow(LocalDate date) {
             EffortDuration total = getEffortDuration(getTotalColumnTextboxId(date));
-            EffortDuration capacity = getEffortDuration(getCapcityColumnTextboxId(date));
+            EffortDuration capacity = getEffortDuration(getCapacityColumnTextboxId(date));
 
             EffortDuration extra = EffortDuration.zero();
             if ( total.compareTo(capacity) > 0 ) {
@@ -837,7 +840,7 @@ public class PersonalTimesheetController extends GenericForwardComposer implemen
         return "textbox-other-capacity";
     }
 
-    private static String getCapcityColumnTextboxId(LocalDate date) {
+    private static String getCapacityColumnTextboxId(LocalDate date) {
         return "textbox-capacity-column-" + date;
     }
 
diff --git a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
index 4ed7abab0..b43dc8104 100644
--- a/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
+++ b/libreplan-webapp/src/main/resources/libreplan-webapp-spring-security-config.xml
@@ -17,6 +17,8 @@
 
     <http auto-config="false" realm="LibrePlan Web Application" >
 
+        <!-- In Spring 4.1.0 it is useless to use hasRole() for single role because Spring calling hasAnyRole() anyway -->
+
         <!-- Web services -->
         <intercept-url pattern="/ws/rest/bounduser/**" access="hasAnyRole('ROLE_BOUND_USER')" method="GET" />
         <intercept-url pattern="/ws/rest/bounduser/**" access="hasAnyRole('ROLE_BOUND_USER')" method="POST" />
diff --git a/libreplan-webapp/src/main/webapp/common/css/libreplan_zk.css b/libreplan-webapp/src/main/webapp/common/css/libreplan_zk.css
index 25f16ad9f..35f6acd9b 100644
--- a/libreplan-webapp/src/main/webapp/common/css/libreplan_zk.css
+++ b/libreplan-webapp/src/main/webapp/common/css/libreplan_zk.css
@@ -1094,11 +1094,11 @@ span.z-dottree-line {
     background-position: 18px 10px;
 }
 
-.label-highlight:hover{
+.label-highlight:hover {
     background-color: #aacbff;
 }
 
-.global-dashboard-grid{
+.global-dashboard-grid {
     margin-top: 5px;
 }
 
diff --git a/libreplan-webapp/src/main/webapp/dashboard/_pipeline.zul b/libreplan-webapp/src/main/webapp/dashboard/_pipeline.zul
index 04b578b77..c01de7c00 100644
--- a/libreplan-webapp/src/main/webapp/dashboard/_pipeline.zul
+++ b/libreplan-webapp/src/main/webapp/dashboard/_pipeline.zul
@@ -1,4 +1,5 @@
 <window apply="org.libreplan.web.dashboard.DashboardControllerGlobal" contentStyle="overflow:auto;">
+
         <checkbox id="storedColumnVisible" label="${i18n:_('Show archived column data')}"
                   checked="true" onCheck="dashboardControllerGlobal.showStoredColumn()"/>
 
diff --git a/libreplan-webapp/src/main/webapp/profiles/_editProfile.zul b/libreplan-webapp/src/main/webapp/profiles/_editProfile.zul
index c9b31b9c8..58861e982 100644
--- a/libreplan-webapp/src/main/webapp/profiles/_editProfile.zul
+++ b/libreplan-webapp/src/main/webapp/profiles/_editProfile.zul
@@ -51,9 +51,8 @@
                 <groupbox closable="false">
                     <caption label="${i18n:_('Association with roles')}" />
                     <hbox align="center" sclass="report-margin">
-                        <combobox id="userRolesCombo" autodrop="true" />
-                        <button label="${i18n:_('Add role')}" sclass="add-button"
-                                onClick="controller.addSelectedRole()"/>
+                        <combobox id="userRolesCombo" autodrop="true"/>
+                        <button label="${i18n:_('Add role')}" sclass="add-button" onClick="controller.addSelectedRole()"/>
                     </hbox>
                     <grid id="listing" model="@{controller.roles}"
                           rowRenderer="@{controller.rolesRenderer}">
@@ -68,13 +67,10 @@
     </tabbox>
 
     <button onClick="controller.saveAndExit();" autodisable="self"
-            label="${i18n:_('Save')}"
-            sclass="save-button global-action" />
+            label="${i18n:_('Save')}" sclass="save-button global-action" />
     <button onClick="controller.saveAndContinue();"
-            label="${i18n:_('Save &amp; Continue')}"
-            sclass="saveandcontinue-button global-action" />
+            label="${i18n:_('Save &amp; Continue')}" sclass="saveandcontinue-button global-action" />
     <button onClick="controller.cancelForm();"
-            label="${i18n:_('Cancel')}"
-            sclass="cancel-button global-action" />
+            label="${i18n:_('Cancel')}" sclass="cancel-button global-action" />
 
 </window>
diff --git a/libreplan-webapp/src/main/webapp/users/_editUser.zul b/libreplan-webapp/src/main/webapp/users/_editUser.zul
index 8db5c3e66..ba6713788 100644
--- a/libreplan-webapp/src/main/webapp/users/_editUser.zul
+++ b/libreplan-webapp/src/main/webapp/users/_editUser.zul
@@ -166,7 +166,7 @@
                                    visible="@{controller.areRolesAndProfilesDisabled}" />
                         </vbox>
                         <hbox align="center" style="margin: 2px 0 2px 0">
-                            <combobox id="profilesCombo" autodrop="true" />
+                            <combobox id="profilesCombo" autodrop="true" width="250px" />
                             <button label="${i18n:_('Add profile')}" sclass="add-button"
                                     onClick="controller.addSelectedProfile()"
                                     disabled="@{controller.areRolesAndProfilesDisabled}" />