@Override
        public void actionPerformed(ActionEvent e) {
          if (!myModel.myFullList.contains(getText())) addCurrentTextToHistory();
          if (myModel.getSize() < 2) return;
          myCurrentHistoryIndex--;
          if (myCurrentHistoryIndex < 0) myCurrentHistoryIndex = myModel.getSize() - 1;
          setText(myModel.getElementAt(myCurrentHistoryIndex));
        }
@Override
        public void actionPerformed(ActionEvent e)