@Override
        public void itemStateChanged(ItemEvent e) {
          if (e.getStateChange() == ItemEvent.SELECTED) {
            LocalChangeList changeList = (LocalChangeList)myChooser.getSelectedItem();
            if (changeList != null) {
              updateSelectedChangeList(changeList);
            }
          }
        }
@Override
        public void itemStateChanged(ItemEvent e)