destroyChild(shutdownHook);
destroyShutdownHook((ShutdownHook) shutdownHook);
    public void finalizz() throws Exception {        // Remove shutdown hook first to avoid another shutdown call        // from the java virtual machine to this system.        Item shutdownHook = getChild(Launcher.SHUTDOWN_HOOK);        removeChild(Launcher.SHUTDOWN_HOOK);        destroyChild(shutdownHook);        Item shutdownFlag = getChild(Launcher.SHUTDOWN_FLAG);        removeChild(Launcher.SHUTDOWN_FLAG);        destroyChild(shutdownFlag);        //?? Temporary until event handling doesn't need java awt EventQueue anymore.        destroyJavaEventCatcher(getJavaEventCatcher());        setJavaEventCatcher(null);        Item lifecycleAction = getChild(Launcher.LIFECYCLE_ACTION);        removeChild(Launcher.LIFECYCLE_ACTION);        destroyChild(lifecycleAction);        Item screen = getChild(Launcher.SCREEN);        removeChild(Launcher.SCREEN);        destroyChild(screen);        super.finalizz();    }