display.printHeader("You need to open the pong invite room example page in order to run the example", Style.important);
display.printHeader("Room: " + roomUri, Style.info);
display.printHeader("Ping to: " + otherUri, Style.info);
new ChatManagerEventsSupervisor(roomManager, display);
new RoomManagerEventsSupervisor(roomManager, display);
final Room room = (Room) roomManager.open(roomUri);
// When the room is ready, we invite other
room.addChatStateChangedHandler(true, new StateChangedHandler() {