@Override
  public Component getNextFocusableComponent() {
    Editor editor = getEditor();
    if (editor == null && myNextFocusable == null) return super.getNextFocusableComponent();
    if (editor == null) return myNextFocusable;
    return editor.getContentComponent().getNextFocusableComponent();
  }
@Override
  public Component getNextFocusableComponent()