=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/preheat/PreheatService.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/preheat/PreheatService.java	2016-03-01 07:51:42 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/preheat/PreheatService.java	2016-03-01 09:29:51 +0000
@@ -29,7 +29,6 @@
  */
 
 import org.hisp.dhis.common.IdentifiableObject;
-import org.hisp.dhis.feedback.ErrorReports;
 
 import java.util.Collection;
 import java.util.List;

=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/preheat/DefaultPreheatService.java'
--- dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/preheat/DefaultPreheatService.java	2016-03-01 07:51:42 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/preheat/DefaultPreheatService.java	2016-03-01 09:29:51 +0000
@@ -321,7 +321,6 @@
     }
 
     @Override
-    @SuppressWarnings( "unchecked" )
     public Map<Class<?>, Map<String, Map<String, Object>>> collectObjectReferences( Map<Class<? extends IdentifiableObject>, List<IdentifiableObject>> objects )
     {
         Map<Class<?>, Map<String, Map<String, Object>>> refs = new HashMap<>();

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/DefaultMetadataImportService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/DefaultMetadataImportService.java	2016-03-01 07:51:42 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/metadata2/DefaultMetadataImportService.java	2016-03-01 09:29:51 +0000
@@ -28,13 +28,9 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.hisp.dhis.common.IdentifiableObject;
 import org.hisp.dhis.common.IdentifiableObjectManager;
 import org.hisp.dhis.dxf2.metadata2.feedback.ImportReport;
-import org.hisp.dhis.preheat.PreheatService;
-import org.hisp.dhis.schema.SchemaService;
 import org.hisp.dhis.user.CurrentUserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -48,14 +44,6 @@
 @Component
 public class DefaultMetadataImportService implements MetadataImportService
 {
-    private static final Log log = LogFactory.getLog( MetadataImportService.class );
-
-    @Autowired
-    private SchemaService schemaService;
-
-    @Autowired
-    private PreheatService preheatService;
-
     @Autowired
     private CurrentUserService currentUserService;