flutter 集成报错 null

[lixiaonan03]

android 小米8 使用 flutter ^0.8.0-nullsafety.0 这个版本进入应用报错 flutter版本 2.0.4

报错信息如下：

Dart Unhandled Exception: Bad state: implemented internally, stack trace: #0 Nested.build (package:nested/nested.dart:81:5) E/flutter ( 9977): #1 _DoKitWrapper.build (package:dokit/ui/dokit_app.dart:52:52) E/flutter ( 9977): #2 StatelessElement.build (package:flutter/src/widgets/framework.dart:4569:28) E/flutter ( 9977): #3 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4495:15) E/flutter ( 9977): #4 Element.rebuild (package:flutter/src/widgets/framework.dart:4189:5) E/flutter ( 9977): #5 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2694:33) E/flutter ( 9977): #6 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:873:21) E/flutter ( 9977): #7 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:319:5

oSuchMethodError: The getter 'headers' was called on null. Receiver: null Tried calling: headers #0 Object.noSuchMethod (dart:core-patch/object_patch.dart:54:5) #1 DoKitHttpClientRequest.headers (package:dokit/engine/dokit_http.dart:237:37) #2 _WebSocketImpl.connect. (dart:_http/websocket_impl.dart:1036:15) #3 _rootRunUnary (dart:async/zone.dart:1362:47) #4 _CustomZone.runUnary (dart:async/zone.dart:1265:19) #5 _FutureListener.handleValue (dart:async/future_impl.dart:152:18) #6 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:704:45) #7 Future._propagateToListeners (dart:async/future_impl.dart:733:32) #8 Future._completeWithValue (dart:async/future_impl.dart:539:5) #9 _completeOnAsyncReturn (dart:async-patch/async_patch.dart:254:13) #10 DoKitHttpClient.monitor (package:dokit/engine/dokit_http.dart)

[hhstore]

+1

^0.8.0-nullsafety.0 这个版本, 应该有些 bug 还没修. 没法用.

[zhugeafanti]

谢谢反馈问题，升级到版本：0.8.1-nullsafety.0 再试一试。 dokit: ^0.8.1-nullsafety.0 https://pub.dev/packages/dokit/versions/0.8.1-nullsafety.0