@Override
      public void itemStateChanged(ItemEvent e) {
        // only selection event is considered
        if (e.getStateChange() == ItemEvent.SELECTED) {
          final TrelloList list = (TrelloList)e.getItem();
          myRepository.setCurrentList(list);
          doApply();
        }
      }
@Override
      public void itemStateChanged(ItemEvent e)