// Handle disconnection automagically
 // ** Important for Windows users - can cause crashes otherwise
 void OnApplicationQuit()
 {
     RoomVariableManager roomVMgr = new RoomVariableManager(smartFox, smartFox.LastJoinedRoom);
     roomVMgr.deleteConection();
     roomVMgr.deleteSuscriber(null);
     if (smartFox.IsConnected) {
         smartFox.Disconnect();
     }
 }