private static boolean isAboveSelectedItem(MouseEvent event, XDebuggerTree watchTree, boolean fullWidth) {
    Rectangle bounds = watchTree.getRowBounds(watchTree.getLeadSelectionRow());
    if (bounds != null) {
      if (fullWidth) {
        bounds.x = 0;
      }
      bounds.width = watchTree.getWidth();
      if (bounds.contains(event.getPoint())) {
        return true;
      }
    }
    return false;
  }
private static boolean isAboveSelectedItem(MouseEvent event, XDebuggerTree watchTree, boolean fullWidth)