@Override
      public void actionPerformed(ActionEvent e) {

        // without moving the focus, move up one page on the popup menu,
        // probably jumping to history list
        if (popup.isVisible()) {
          boolean focusPopup = popup.isPopupFocused();
          popup.selectUpPage();
          popup.setPopupFocused(focusPopup);
        }
      }
@Override
      public void actionPerformed(ActionEvent e)