Index: mitkDataStorage.cpp
===================================================================
--- mitkDataStorage.cpp	(revision 21081)
+++ mitkDataStorage.cpp	(working copy)
@@ -149,11 +149,9 @@
 {  
   if (set == NULL)
     return NULL;
-  if (condition == NULL)
-    return set;
   mitk::DataStorage::SetOfObjects::Pointer result = mitk::DataStorage::SetOfObjects::New();
   for (mitk::DataStorage::SetOfObjects::ConstIterator it = set->Begin(); it != set->End(); it++)
-    if (condition->CheckNode(it.Value()) == true)
+    if (condition == NULL || condition->CheckNode(it.Value()) == true)
       result->InsertElement(result->Size(), it.Value());
   return mitk::DataStorage::SetOfObjects::ConstPointer(result);
 }
@@ -334,7 +332,7 @@
         }
         catch(itk::ExceptionObject e)
         {
-          MITK_ERROR << e << std::endl;
+          LOG_ERROR << e << std::endl;
         }
       }
     }