sendClientList();
	public void register(QuizClientServices client) throws RemoteException {		Console.println("Trying to register client with username "+client.getNickname() + "...", Console.MSG_NORMAL);		String nick = checkNickname(client.getNickname(), 0);		client.setNickname(nick);				this.connectedClients.add(client);				SystemMessage msg = new SystemMessage();		msg.setOpCode(SystemMessage.QUIZ_DESC);		msg.setBody(this.quizDesc);				//send updated client list to all clients		sendClientList();				// Send welcome message		client.display(msg);	}