=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/node/DefaultNodeService.java'
--- dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/node/DefaultNodeService.java	2014-06-04 16:22:56 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/node/DefaultNodeService.java	2014-06-05 08:36:58 +0000
@@ -80,7 +80,7 @@
     {
         if ( nodeSerializerMap.containsKey( contentType ) )
         {
-            nodeSerializerMap.get( contentType );
+            return nodeSerializerMap.get( contentType );
         }
 
         return null;