@Override
      protected boolean onDoubleClick(@NotNull MouseEvent event) {
        TreePath path = myTree.getPathForLocation(event.getX(), event.getY());
        if (path != null && myTree.isPathSelected(path)) {
          doOKAction();
          return true;
        }
        return false;
      }
@Override
      protected boolean onDoubleClick(@NotNull MouseEvent event)