=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/utils/WebUtils.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/utils/WebUtils.java	2013-10-01 13:32:53 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/utils/WebUtils.java	2013-10-15 10:43:45 +0000
@@ -130,6 +130,11 @@
     @SuppressWarnings("unchecked")
     public static void generateLinks( Object object, boolean deep )
     {
+        if ( object == null )
+        {
+            return;
+        }
+
         if ( IdentifiableObject.class.isAssignableFrom( object.getClass() ) )
         {
             IdentifiableObject identifiableObject = (IdentifiableObject) object;