/// <summary>
        /// Receives a Message from GCM. The method exctracts a message from the Bundle data,
        /// and calls SendNotification.
        /// 
        /// If the students have enabled receiveNotifications, but
        /// disabled receiveProjectNotifications and receiveJobNotifications
        /// The student can still receive more general messages sent as push notifications
        /// however these notifications will only be displayed once and won't be displayed in the
        /// notification list.
        /// </summary>
        public override async void OnMessageReceived(string from, Bundle data)
        {
            DbStudent dbStudent = new DbStudent();
            var message = data.GetString("message");
            Log.Debug("MyGcmListenerService", "From:    " + from);
            Log.Debug("MyGcmListenerService", "Message: " + message);
            var type = data.GetString("type");
            var uuid = data.GetString("uuid");
            Student student = dbStudent.GetStudent();
            if (student != null && student.receiveNotifications)
            {
                DbNotification dbNotification = new DbNotification();
                if (type == "project")
                {    
                    if (student.receiveProjectNotifications)  
                    { 
                        SendNotification(message);
                        Log.Debug("MyGcmListenerService", "type: " + type);
                        Log.Debug("MyGcmListenerService", "uuid: " + uuid);
                        // type = job or project          
            
                        Log.Debug("MyGcmListenerService", "After New NotificationController, but before use of method.");
                        dbNotification.InsertNotification(type, uuid);         
                    }
                }
                else if (type == "job")
                {
                    if (student.receiveJobNotifications)
                    {
                        SendNotification(message);
                        Log.Debug("MyGcmListenerService", "type: " + type);
                        Log.Debug("MyGcmListenerService", "uuid: " + uuid);
                        // type = job or project          

                        Log.Debug("MyGcmListenerService", "After New NotificationController, but before use of method.");
                        dbNotification.InsertNotification(type, uuid);
                    }
                }
                else
                {
                    SendNotification(message);
                }
            }
        }