Closed anisalibegic closed 2 years ago
[ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: Null check operator used on a null value #0 JsonHubProtocol.parseMessages (package:signalr_core/src/json_hub_protocol.dart:78:32) #1 HubConnection._processIncomingData (package:signalr_core/src/hub_connection.dart:689:34) #2 ServerSentEventsTransport.connect.<anonymous closure> (package:signalr_core/src/transports/server_sent_events_transport.dart:80:17) #3 _rootRunUnary (dart:async/zone.dart:1436:47) #4 _CustomZone.runUnary (dart:async/zone.dart:1335:19) #5 _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7) #6 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11) #7 _DelayedData.perform (dart:async/stream_impl.dart:591:14) #8 _StreamImplEvents.handleNext (dart:async/stream_impl.dart:706:11) #9 _PendingEvents.schedule.<anonymous closure> (dart:async/stream_impl.dart:663:7) #10 _rootRun (dart:async/zone.dart:1420:47) #11 _CustomZone.run (dart:async/zone.dart:1328:19) #12 _CustomZone.runGuarded (dart:async/zone.dart:1236:7) #13 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1276:23) #14 _rootRun (dart:async/zone.dart:1428:13) #15 _CustomZone.run (dart:async/zone.dart:1328:19) #16 _CustomZone.runGuarded (dart:async/zone.dart:1236:7) #17 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1276:23) #18 _microtaskLoop (dart:async/schedule_microtask.dart:40:21) #19 _startMicrotaskLoop (dart:async/schedule_microtask.dart:49:5)