=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNodeSerializer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNodeSerializer.java	2014-06-08 10:58:50 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNodeSerializer.java	2014-06-08 11:06:30 +0000
@@ -40,9 +40,8 @@
  */
 public abstract class AbstractNodeSerializer implements NodeSerializer
 {
-    protected boolean startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
+    protected void startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
     {
-        return true;
     }
 
     protected void endSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/Jackson2JsonNodeSerializer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/Jackson2JsonNodeSerializer.java	2014-06-08 10:58:50 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/Jackson2JsonNodeSerializer.java	2014-06-08 11:06:30 +0000
@@ -80,10 +80,9 @@
     }
 
     @Override
-    protected boolean startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
+    protected void startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
     {
         generator = objectMapper.getFactory().createGenerator( outputStream );
-        return true;
     }
 
     @Override

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/StAXNodeSerializer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/StAXNodeSerializer.java	2014-06-08 10:58:50 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/serializers/StAXNodeSerializer.java	2014-06-08 11:06:30 +0000
@@ -71,11 +71,10 @@
     }
 
     @Override
-    protected boolean startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
+    protected void startSerialize( RootNode rootNode, OutputStream outputStream ) throws Exception
     {
         writer = xmlFactory.createXMLStreamWriter( outputStream );
         writer.setDefaultNamespace( rootNode.getDefaultNamespace() );
-        return true;
     }
 
     @Override