{
String roomId = id.toString();
RoomChatWindow window = get(roomId);
if(window == null)
{
XmppRoom room = new XmppRoom(JabberApp.instance().getSession(),id.getNode(),id.getDomain(),nickName);
//XmppRoom room = JabberApp.instance().getSession().joinRoom(id.getDomain(), id.getNode(), nickName);
window = new RoomChatWindow(roomId,room);
registerRoomWindow(window);
}