private void enableUnderline() {
    UIUtil.setCursor(this, Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    myUnderline = true;
    if (myHoveringIcon != null) {
      super.setIcon(myHoveringIcon);
    }
    setStatusBarText(getStatusBarText());
    repaint();
  }
private void enableUnderline()