Dart client to provide a quick way to publish and consume messages on Mercure
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after a long time mercure is showing an error Unhandled Exception: NoSuchMethodError: The method 'call' was called on null. #12
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ahmedJD closed 3 years ago
after a long time of initialisation of mercure client an error in console appears : E/flutter (14652): [ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method 'call' was called on null. E/flutter (14652): Receiver: null E/flutter (14652): Tried calling: call(Instance of 'MercureError') E/flutter (14652): #0 Object.noSuchMethod (dart:core-patch/object_patch.dart:51:5) E/flutter (14652): #1 MercureClient.subscribe (package:mercure_client/src/mercure_client.dart:57:14) E/flutter (14652):
E/flutter (14652): #2 MercureClient.subscribe. (package:mercure_client/src/mercure_client.dart:48:29)
E/flutter (14652): #3 _rootRun (dart:async/zone.dart:1182:47)
E/flutter (14652): #4 _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter (14652): #5 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
E/flutter (14652): #6 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:410:13)
E/flutter (14652): #7 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:420:15)
E/flutter (14652): #8 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:305:7)
E/flutter (14652): #9 _SinkTransformerStreamSubscription._close (dart:async/stream_transformers.dart:97:11)
E/flutter (14652): #10 _EventSinkWrapper.close (dart:async/stream_transformers.dart:23:11)
E/flutter (14652): #11 _HandlerEventSink.close (dart:async/stream_transformers.dart:255:12)
E/flutter (14652): #12 _SinkTransformerStreamSubscription._handleDone (dart:async/stream_transformers.dart:142:24)
E/flutter (14652): #13 _rootRun (dart:async/zone.dart:1182:47)
E/flutter (14652): #14 _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter (14652): #15 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
E/flutter (14652): #16 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:410:13)
E/flutter (14652): #17 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:420:15)
E/flutter (14652): #18 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:305:7)
E/flutter (14652): #19 _SinkTransformerStreamSubscription._close (dart:async/stream_transformers.dart:97:11)
E/flutter (14652): #20 _EventSinkWrapper.close (dart:async/stream_transformers.dart:23:11)
E/flutter (14652): #21 _HandlerEventSink.close (dart:async/stream_transformers.dart:255:12)
E/flutter (14652): #22 _SinkTransformerStreamSubscription._handleDone (dart:async/stream_transformers.dart:142:24)
E/flutter (14652): #23 _HttpClientResponse.listen. (dart:_http/http_impl.dart:443:15)
E/flutter (14652): #24 _rootRun (dart:async/zone.dart:1182:47)
E/flutter (14652): #25 _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter (14652): #26 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
E/flutter (14652): #27 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:410:13)
E/flutter (14652): #28 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:420:15)
E/flutter (14652): #29 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:305:7)
E/flutter (14652): #30 _ForwardingStream._handleDone (dart:async/stream_pipe.dart:101:10)
E/flutter (14652): #31 _ForwardingStreamSubscription._handleDone (dart:async/stream_pipe.dart:165:13)
E/flutter (14652): #32 _rootRun (dart:async/zone.dart:1182:47)
E/flutter (14652): #33 _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter (14652): #34 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
E/flutter (14652): #35 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:410:13)
E/flutter (14652): #36 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:420:15)
E/flutter (14652): #37 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:305:7)
E/flutter (14652): #38 _SyncStreamControllerDispatch._sendDone (dart:async/stream_controller.dart:816:19)
E/flutter (14652): #39 _StreamController._closeUnchecked (dart:async/stream_controller.dart:671:7)
E/flutter (14652): #40 _StreamController.close (dart:async/stream_controller.dart:664:5)
E/flutter (14652): #41 _HttpParser._closeIncoming (dart:_http/http_parser.dart:1129:18)
E/flutter (14652): #42 _HttpParser._doParse (dart:_http/http_parser.dart:793:11)
E/flutter (14652): #43 _HttpParser._parse (dart:_http/http_parser.dart:324:7)
E/flutter (14652): #44 _HttpParser._onData (dart:_http/http_parser.dart:853:5)
E/flutter (14652): #45 _rootRunUnary (dart:async/zone.dart:1198:47)
E/flutter (14652): #46 _CustomZone.runUnary (dart:async/zone.dart:1100:19)
E/flutter (14652): #47 _CustomZone.runUnaryGuarded (dart:async/zone.dart:1005:7)
E/flutter (14652): #48 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:357:11)
E/flutter (14652): #49 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:285:7)
E/flutter (14652): #50 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:808:19)
E/flutter (14652): #51 _S