[Bug #939] Fixed adding new method to return a string for the position.

FEA: ItEr72S04BugFixing

navalplanner-business/src/main/java/org/navalplanner/business/qualityforms/entities/QualityFormItem.java

@@ -83,6 +83,10 @@ public class QualityFormItem implements INewObject {
         return position == null ? null : position;
     }
 
+    public String getStringPosition() {
+        return position == null ? "" : new Integer(position + 1).toString();
+    }
+
     public void setPosition(Integer newPosition) {
         this.position = newPosition;
     }

navalplanner-webapp/src/main/webapp/qualityforms/_editQualityForm.zul

@@ -88,7 +88,7 @@
                                 <row self="@{each='qualityFormItem'}" value="@{qualityFormItem}">
                                     <textbox value="@{qualityFormItem.name}" width="95%"
                                         constraint="@{controller.checkConstraintQualityFormItemName}"/>
-                                    <label value="@{qualityFormItem.position}" width="50px"/>
+                                    <label value="@{qualityFormItem.stringPosition}" width="50px"/>
 
                                     <decimalbox scale = "2" width="100px"
                                         visible="@{controller.byPercentage}"