@PostConstruct
    private static void postConstruct(final IEventBroker eventBroker) {
        System.out.println("1. postConstruct");

        eventBroker.subscribe(UIEvents.UILifeCycle.APP_STARTUP_COMPLETE, 
                new EventHandler() {
            @Override
            public void handleEvent(Event event) {
                System.out.println("2. handleEvent");
            }
        });
    }