@Override
  public AnAction createExpandAllAction(TreeExpander expander, JComponent component) {
    ExpandAllAction expandAllToolbarAction = new ExpandAllAction(event -> expander);
    expandAllToolbarAction.registerCustomShortcutSet(expandAllToolbarAction.getShortcutSet(), component);
    return expandAllToolbarAction;
  }
@Override
  public AnAction createExpandAllAction(TreeExpander expander, JComponent component)