fireTreeNodesChanged(this, getPathToRoot(parent), childIndices, children);
fireTreeNodesChanged(this, getPathToRoot(node), childIndices, children);
  public void nodeChanged(TreeNode node)  {    TreeNode parent = node.getParent();    int[] childIndices = new int[1];    childIndices[0] = getIndexOfChild(parent, node);    Object[] children = new Object[1];    children[0] = node;    fireTreeNodesChanged(this, getPathToRoot(parent), childIndices, children);  }