@Override
      public void treeNodesInserted(TreeModelEvent event) {
        Object[] childNodes = event.getChildren();
        if (childNodes != null) {
          for (Object childNode : childNodes) {
            LibraryTableTreeContentElement element = TreeUtil.getUserObject(LibraryTableTreeContentElement.class, childNode);
            if (element != null && myTree != null) {
              myTreeModel.expand(element, myTree, path -> { });
            }
          }
        }
      }
@Override
      public void treeNodesInserted(TreeModelEvent event)