@Override
  protected void updateParentTitle() {
    if (myParentTitle == null) return;

    AbstractTreeNode node = getParentNode();
    if (node instanceof ProjectViewNode) {
      myParentTitle.setText(((ProjectViewNode<?>)node).getTitle());
    }
    else {
      myParentTitle.setText(null);
    }
  }
@Override
  protected void updateParentTitle()