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------------------------------------------------------------
revno: 15730
committer: Morten Olav Hansen <mortenoh@xxxxxxxxx>
branch nick: dhis2
timestamp: Tue 2014-06-17 16:35:37 +0200
message:
  minor fix
modified:
  dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/filter/DefaultFilterService.java


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=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/filter/DefaultFilterService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/filter/DefaultFilterService.java	2014-06-17 14:33:44 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/filter/DefaultFilterService.java	2014-06-17 14:35:37 +0000
@@ -92,6 +92,11 @@
     public <T extends IdentifiableObject> CollectionNode fieldFilter( Class<?> klass, List<T> objects,
         List<String> fieldList )
     {
+        if ( objects == null )
+        {
+            return null;
+        }
+
         String fields = fieldList == null ? "" : Joiner.on( "," ).join( fieldList );
 
         Schema rootSchema = schemaService.getDynamicSchema( klass );
@@ -114,11 +119,6 @@
         CollectionNode collectionNode = new CollectionNode( rootSchema.getCollectionName() );
         collectionNode.setNamespace( rootSchema.getNamespace() );
 
-        if ( objects.isEmpty() )
-        {
-            return collectionNode;
-        }
-
         for ( Object object : objects )
         {
             collectionNode.addChild( buildObjectOutput( fieldMap, klass, object ) );