addGroupManagerListener();
// Create responsible for handling ad-hoc commands in this service
commandManager = new AdHocCommandManager();
iqDiscoInfoHandler = new IQDiscoInfoHandler(this, commandManager);
iqDiscoItemsHandler = new IQDiscoItemsHandler(this, commandManager);
presenceCheckTask = new TimerTask() {
@Override
public void run() {
handleOutdatePresence();