private boolean expandIfEllipsis(@NotNull MouseEvent e) {
    MessageTreeNode[] treeNodes = getSelectedNodes(MessageTreeNode.class, null);
    if (treeNodes.length == 1) {
      MessageTreeNode node = treeNodes[0];
      if (node.isEllipsis()) {
        XDebuggerTreeNodeHyperlink link = node.getLink();
        if (link != null) {
          link.onClick(e);
          return true;
        }
      }
    }
    return false;
  }
private boolean expandIfEllipsis(@NotNull MouseEvent e)