realEditor = new DefaultCellEditor(new DefaultTreeCellEditor.DefaultTextField(
DefaultCellEditor editor = new DefaultCellEditor(new DefaultTreeCellEditor.DefaultTextField(
  protected TreeCellEditor createTreeCellEditor()  {    realEditor = new DefaultCellEditor(new DefaultTreeCellEditor.DefaultTextField(                                  UIManager.getBorder("Tree.selectionBorder")));    return realEditor;  }