diff --git a/ganttzk-demo-webapp/pom.xml b/ganttzk-demo-webapp/pom.xml
index 2ebd74928..dda921259 100644
--- a/ganttzk-demo-webapp/pom.xml
+++ b/ganttzk-demo-webapp/pom.xml
@@ -1,19 +1,19 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.navalplanner</groupId>
-		<artifactId>navalplanner</artifactId>
-		<version>1.0.0</version>
-	</parent>
-	<artifactId>ganttzk-demo-webapp</artifactId>
-	<packaging>war</packaging>
-	<name>Naval Planner Web Client Module</name>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.navalplanner</groupId>
+        <artifactId>navalplanner</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    <artifactId>ganttzk-demo-webapp</artifactId>
+    <packaging>war</packaging>
+    <name>Naval Planner Web Client Module</name>
 
-	<build>
-		<finalName>ganttzk-demo-webapp</finalName>
-	</build>
+    <build>
+        <finalName>ganttzk-demo-webapp</finalName>
+    </build>
 
     <dependencies>
         <!-- Spring -->
@@ -65,10 +65,10 @@
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
         </dependency>
-		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-		</dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/ganttzk-demo-webapp/src/main/resources/navalplanner-webapp-spring-config.xml b/ganttzk-demo-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
index acf049dd7..d88f35fc2 100644
--- a/ganttzk-demo-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
+++ b/ganttzk-demo-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
@@ -16,7 +16,7 @@
     <!--bean class="org.navalplanner.web.common.entrypoints.RedirectorSynthetiser"></bean-->
 
     <!--bean class="org.navalplanner.web.planner.OrderPlanningModel" scope="prototype">
-	  <lookup-method name="getTaskElementAdapter" bean="taskElementAdapter"/>
+      <lookup-method name="getTaskElementAdapter" bean="taskElementAdapter"/>
       <lookup-method name="getSaveCommand" bean="saveCommand"/>
       <lookup-method name="getResourceAllocationCommand" bean="resourceAllocationCommand"/>
       <lookup-method name="getSplitCommand" bean="splitTaskCommand"/>
diff --git a/ganttzk-demo-webapp/src/main/webapp/WEB-INF/zk.xml b/ganttzk-demo-webapp/src/main/webapp/WEB-INF/zk.xml
index d0ed26c16..0dc63a480 100644
--- a/ganttzk-demo-webapp/src/main/webapp/WEB-INF/zk.xml
+++ b/ganttzk-demo-webapp/src/main/webapp/WEB-INF/zk.xml
@@ -1,11 +1,11 @@
 <zk>
-	<log>
-		<log-base></log-base>
-	</log>
-	<error-page>
-		<exception-type>java.lang.Throwable
-		</exception-type>
-		<location>/common/event_error.zul</location>
-	</error-page>
+    <log>
+        <log-base></log-base>
+    </log>
+    <error-page>
+        <exception-type>java.lang.Throwable
+        </exception-type>
+        <location>/common/event_error.zul</location>
+    </error-page>
 
 </zk>
diff --git a/navalplanner-business/pom.xml b/navalplanner-business/pom.xml
index 0a700f4a4..77c779111 100644
--- a/navalplanner-business/pom.xml
+++ b/navalplanner-business/pom.xml
@@ -48,13 +48,13 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-annotations</artifactId>
-		</dependency>
+        </dependency>
         <dependency>
             <groupId>net.sf.json-lib</groupId>
             <artifactId>json-lib</artifactId>
             <classifier>jdk15</classifier>
         </dependency>
-		<dependency>
+        <dependency>
             <groupId>commons-lang</groupId>
             <artifactId>commons-lang</artifactId>
         </dependency>
diff --git a/navalplanner-webapp/pom.xml b/navalplanner-webapp/pom.xml
index 8b0de67af..4f8eacbc8 100644
--- a/navalplanner-webapp/pom.xml
+++ b/navalplanner-webapp/pom.xml
@@ -1,19 +1,19 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.navalplanner</groupId>
-		<artifactId>navalplanner</artifactId>
-		<version>1.0.0</version>
-	</parent>
-	<artifactId>navalplanner-webapp</artifactId>
-	<packaging>war</packaging>
-	<name>Naval Planner Web Client Module</name>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.navalplanner</groupId>
+        <artifactId>navalplanner</artifactId>
+        <version>1.0.0</version>
+    </parent>
+    <artifactId>navalplanner-webapp</artifactId>
+    <packaging>war</packaging>
+    <name>Naval Planner Web Client Module</name>
 
-	<build>
-		<finalName>navalplanner-webapp</finalName>
-	</build>
+    <build>
+        <finalName>navalplanner-webapp</finalName>
+    </build>
 
     <dependencies>
         <!-- JDBC driver -->
@@ -83,10 +83,10 @@
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
         </dependency>
-		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-		</dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/navalplanner-webapp/src/main/resources/navalplanner-webapp-spring-config.xml b/navalplanner-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
index e1a2bfe51..3ff7acedc 100644
--- a/navalplanner-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
+++ b/navalplanner-webapp/src/main/resources/navalplanner-webapp-spring-config.xml
@@ -16,7 +16,7 @@
     <bean class="org.navalplanner.web.common.entrypoints.RedirectorSynthetiser"></bean>
 
     <bean class="org.navalplanner.web.planner.OrderPlanningModel" scope="prototype">
-	  <lookup-method name="getTaskElementAdapter" bean="taskElementAdapter"/>
+      <lookup-method name="getTaskElementAdapter" bean="taskElementAdapter"/>
       <lookup-method name="getSaveCommand" bean="saveCommand"/>
       <lookup-method name="getResourceAllocationCommand" bean="resourceAllocationCommand"/>
       <lookup-method name="getSplitCommand" bean="splitTaskCommand"/>
diff --git a/navalplanner-webapp/src/main/webapp/WEB-INF/zk.xml b/navalplanner-webapp/src/main/webapp/WEB-INF/zk.xml
index d0ed26c16..0dc63a480 100644
--- a/navalplanner-webapp/src/main/webapp/WEB-INF/zk.xml
+++ b/navalplanner-webapp/src/main/webapp/WEB-INF/zk.xml
@@ -1,11 +1,11 @@
 <zk>
-	<log>
-		<log-base></log-base>
-	</log>
-	<error-page>
-		<exception-type>java.lang.Throwable
-		</exception-type>
-		<location>/common/event_error.zul</location>
-	</error-page>
+    <log>
+        <log-base></log-base>
+    </log>
+    <error-page>
+        <exception-type>java.lang.Throwable
+        </exception-type>
+        <location>/common/event_error.zul</location>
+    </error-page>
 
 </zk>
diff --git a/pom.xml b/pom.xml
index 8be832aed..5e29ed872 100644
--- a/pom.xml
+++ b/pom.xml
@@ -233,7 +233,7 @@
                 <artifactId>ezmorph</artifactId>
                 <version>1.0.6</version>
             </dependency>
-			<!-- Commons lang-->
+            <!-- Commons lang-->
             <dependency>
                 <groupId>commons-lang</groupId>
                 <artifactId>commons-lang</artifactId>