"Cannot add event after closing" exception

[jcblancomartinez]

Hi,

I'm getting the following exception:

I/flutter (14998): Bad state: Cannot add event after closing
I/flutter (14998): Bad state: Failed to load https://...

#0      _StreamController.add (dart:async/stream_controller.dart:595:24)
#1      ExtendedNetworkImageProvider._loadNetwork.<anonymous closure> (package:extended_image_library/src/_network_image_io.dart:243:29)
#2      consolidateHttpClientResponseBytes.<anonymous closure> (package:flutter/src/foundation/consolidate_response.dart:83:24)
#3      _rootRunUnary (dart:async/zone.dart:1434:47)
#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      _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#8      _ForwardingStreamSubscription._add (dart:async/stream_pipe.dart:123:11)
#9      _HandleErrorStream._handleData (dart:async/stream_pipe.dart:253:10)
#10     _ForwardingStreamSubscription._handleData (dart:async/stream_pipe.dart:153:13)
#11     _rootRunUnary (dart:async/zone.dart:1434:47)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#15     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#16     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#17     _StreamController._add (dart:async/stream_controller.dart:648:7)
#18     _StreamController.add (dart:async/stream_controller.dart:596:5)
#19     _HttpParser._doParse (dart:_http/http_parser.dart:829:28)
#20     _HttpParser._parse (dart:_http/http_parser.dart:319:7)
#21     _HttpParser._onData (dart:_http/http_parser.dart:873:5)
#22     _rootRunUnary (dart:async/zone.dart:1434:47)
#23     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#24     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#25     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#26     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#27     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#28     _StreamController._add (dart:async/stream_controller.dart:648:7)
#29     _StreamController.add (dart:async/stream_controller.dart:596:5)
#30     _Socket._onData (dart:io-patch/socket_patch.dart:2314:41)
#31     _rootRunUnary (dart:async/zone.dart:1434:47)
#32     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#33     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#34     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:341:11)
#35     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7)
#36     _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19)
#37     _StreamController._add (dart:async/stream_controller.dart:648:7)
#38     _StreamController.add (dart:async/stream_controller.dart:596:5)
#39     _RawSecureSocket._sendReadEvent (dart:io/secure_socket.dart:1107:19)
#40     _rootRun (dart:async/zone.dart:1418:47)
#41     _CustomZone.run (dart:async/zone.dart:1328:19)
#42     _CustomZone.runGuarded (dart:async/zone.dart:1236:7)
#43     _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1276:23)
#44     _rootRun (dart:async/zone.dart:1426:13)
#45     _CustomZone.run (dart:async/zone.dart:1328:19)
#46     _CustomZone.bindCallback.<anonymous closure> (dart:async/zone.dart:1

If my understanding is correct, I believe this close call on the StreamController should instead be placed at an upper level (here and here)to avoid calling add on a closed StreamController.

Thanks.