eventManager = new EventManager();
eventManager = new EventManager("UserAdmin Event Dispatcher");
	protected UserAdminEventProducer(ServiceReference userAdmin, BundleContext context, LogService log) {		super(context, userAdminListenerClass, null);		this.userAdmin = userAdmin;		this.log = log;		eventManager = new EventManager();		listeners = new EventListeners();		open();	}