@Override
        public void itemStateChanged(ItemEvent e) {
         if (e.getStateChange() == ItemEvent.DESELECTED){
            _view.edt_ID.setVisible(true);
         } else {
            _view.edt_ID.setVisible(false);
            _view.edt_ID.setText("");
            _view.edt_problem.setText("");
            _view.edt_topic.setText("");
            _view.edt_note.setText("");
            _view.edt_solution.setText("");
            _view.edt_created.setText("");
            _view.edt_update.setText("");
        }
        }