=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/objectbundle/DefaultObjectBundleService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/objectbundle/DefaultObjectBundleService.java	2016-03-03 01:20:51 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/objectbundle/DefaultObjectBundleService.java	2016-03-03 02:03:29 +0000
@@ -192,20 +192,19 @@
 
             List<List<PreheatErrorReport>> referenceErrors = preheatService.checkReferences( bundle.getObjects().get( klass ), bundle.getPreheat(), bundle.getPreheatIdentifier() );
             referenceErrors.forEach( objectBundleValidation::addErrorReports ); // collapsing for now, we might want to give pr object ref list
-
-            List<List<ErrorReport>> validationErrorReports = new ArrayList<>();
-
-            for ( IdentifiableObject object : bundle.getObjects().get( klass ) )
+            Iterator<IdentifiableObject> iterator = bundle.getObjects().get( klass ).iterator();
+
+            while ( iterator.hasNext() )
             {
-                List<ErrorReport> validate = schemaValidator.validate( object );
+                IdentifiableObject object = iterator.next();
+                List<ErrorReport> objectValidation = schemaValidator.validate( object );
 
-                if ( !validate.isEmpty() )
+                if ( !objectValidation.isEmpty() )
                 {
-                    validationErrorReports.add( validate );
+                    objectBundleValidation.addErrorReports( objectValidation );
+                    iterator.remove();
                 }
             }
-
-            validationErrorReports.forEach( objectBundleValidation::addErrorReports );
         }
 
         bundle.setObjectBundleStatus( ObjectBundleStatus.VALIDATED );

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/metadata2/objectbundle/ObjectBundleServiceTest.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/metadata2/objectbundle/ObjectBundleServiceTest.java	2016-03-03 01:20:51 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/test/java/org/hisp/dhis/dxf2/metadata2/objectbundle/ObjectBundleServiceTest.java	2016-03-03 02:03:29 +0000
@@ -276,8 +276,9 @@
         ObjectBundle bundle = objectBundleService.create( params );
         ObjectBundleValidation validate = objectBundleService.validate( bundle );
 
-        assertEquals( 1, validate.getErrorReports( DataElement.class ).size() );
-        assertEquals( 2, bundle.getObjects().get( DataElement.class ).size() );
+        assertEquals( 1, validate.getErrorReports( DataElement.class ).get( ErrorCode.E5000 ).size() );
+        assertFalse( validate.getErrorReports( DataElement.class ).get( ErrorCode.E4000 ).isEmpty() );
+        assertEquals( 0, bundle.getObjects().get( DataElement.class ).size() );
     }
 
     @Test