private static ActionUrl[] getChildUserObjects(DefaultMutableTreeNode node, ActionUrl parent) {
    ArrayList<ActionUrl> result = new ArrayList<>();
    ArrayList<String> groupPath = new ArrayList<>(parent.getGroupPath());
    for (int i = 0; i < node.getChildCount(); i++) {
      DefaultMutableTreeNode child = (DefaultMutableTreeNode)node.getChildAt(i);
      ActionUrl url = new ActionUrl();
      url.setGroupPath(groupPath);
      final Object userObject = child.getUserObject();
      url.setComponent(userObject instanceof Pair ? ((Pair<?, ?>)userObject).first : userObject);
      result.add(url);
    }
    return result.toArray(new ActionUrl[0]);
  }
private static ActionUrl[] getChildUserObjects(DefaultMutableTreeNode node, ActionUrl parent)