@Override
  void postUpdateCurrent(Configurable configurable) {
    if (myLastController != null) {
      myLastController.setBanner(null);
      myLastController = null;
    }

    ConfigurableController controller = ConfigurableController.getOrCreate(configurable, myControllers);
    if (controller != null) {
      myLastController = controller;
      controller.setBanner(myBanner);
    }

    myBanner.setVisible(myBanner.canShow());
  }
@Override
  void postUpdateCurrent(Configurable configurable)