Now able to switch screens away from party without crashing

Aurora/Services/ClientService/ClientService.cs

@@ -74,9 +74,6 @@ namespace Aurora.Services.ClientService
             _remoteEventsClient = new RemoteEventService.RemoteEventServiceClient(_channel);
             _remotePlaybackClient = new RemotePlaybackService.RemotePlaybackServiceClient(_channel);
             _remoteSyncClient = new RemoteSyncService.RemoteSyncServiceClient(_channel);
-
-            //Assign but don't start task
-            _eventCancellationTokenSource = new CancellationTokenSource();
         }
 
         public async void Close()
@@ -96,6 +93,7 @@ namespace Aurora.Services.ClientService
         /// <returns></returns>
         public async Task GetEvents()
         {
+            _eventCancellationTokenSource = new CancellationTokenSource();
             string clientId = SettingsService.Instance.ClientId;
             Console.WriteLine(string.Format("CLIENT {0} - GetEvents called from client with id", clientId));
             using (AsyncServerStreamingCall<BaseEvent> eventStream = _remoteEventsClient