@Override
    public void changesMoved(Collection<? extends Change> changes, ChangeList fromList, ChangeList toList) {
      if (((LocalChangeList)toList).isDefault() || ((LocalChangeList)fromList).isDefault()) {
        clearChanges(changes);
      }
    }
@Override
    public void changesMoved(Collection<? extends Change> changes, ChangeList fromList, ChangeList toList)