super.uninstallUI(c); rootView = null;
super.uninstallUI(component); rootView.setView(null);  textComponent.removePropertyChangeListener(updateHandler); textComponent = null;
  public void uninstallUI(final JComponent c)  {    super.uninstallUI(c);    rootView = null;    uninstallDefaults();    uninstallListeners();    uninstallKeyboardActions();  }