return (!isLeaf && getLevel(node) != 0 && hasControlIcons());
return (! isLeaf && hasControlIcons());
  protected boolean shouldPaintExpandControl(TreePath path, int row,                                             boolean isExpanded,                                             boolean hasBeenExpanded,                                             boolean isLeaf)  {    Object node = path.getLastPathComponent();    return (!isLeaf && getLevel(node) != 0 && hasControlIcons());  }