BLANK screen on Desktop(Win10) and Web(Chrome)

[li weiyuan]

when I ran :

flutter create .
flutter run -d chrome

I received the Error:

starting services ...
Error: Unsupported operation: Platform._operatingSystem
at Object.throw_ [as throw] (http://localhost:60292/dart_sdk.js:5041:11)
at Function._operatingSystem (http://localhost:60292/dart_sdk.js:53433:17)
at Function.get operatingSystem [as operatingSystem] (http://localhost:60292/dart_sdk.js:53479:27)
at get _operatingSystem (http://localhost:60292/dart_sdk.js:53392:27)
at Function.desc.get [as _operatingSystem] (http://localhost:60292/dart_sdk.js:5530:17)
at get isIOS (http://localhost:60292/dart_sdk.js:53416:26)
at Function.desc.get [as isIOS] (http://localhost:60292/dart_sdk.js:5530:17)
at global_config.GlobalConfigService.new.init
(http://localhost:60292/packages/flutter_ducafecat_news_getx/common/services/global_config.dart.lib.js:34:4 0)
at init.next ()
at runBody (http://localhost:60292/dart_sdk.js:37422:34)
at Object._async [as async] (http://localhost:60292/dart_sdk.js:37453:7)
at global_config.GlobalConfigService.new.init
(http://localhost:60292/packages/flutter_ducafecat_news_getx/common/services/global_config.dart.lib.js:32:2 0)
at http://localhost:60292/packages/flutter_ducafecat_news_getx/main.dart.lib.js:178:156
at get_instance.GetInstance..putAsync
(http://localhost:60292/packages/get/get_instance/src/get_instance.dart.lib.js:138:34)
at putAsync.next ()
at runBody (http://localhost:60292/dart_sdk.js:37422:34)
at Object._async [as async] (http://localhost:60292/dart_sdk.js:37453:7)
at get_instance.GetInstance..putAsync
(http://localhost:60292/packages/get/get_instance/src/get_instance.dart.lib.js:137:20)
at Inst$124putAsync
(http://localhost:60292/packages/get/get_instance/src/extension_instance.dart.lib.js:79:45)
at Inst$124putAsync.next ()
at runBody (http://localhost:60292/dart_sdk.js:37422:34)
at Object._async [as async] (http://localhost:60292/dart_sdk.js:37453:7)
at Object.Inst$124putAsync [as Inst|putAsync]
(http://localhost:60292/packages/get/get_instance/src/extension_instance.dart.lib.js:78:18)
at initServices (http://localhost:60292/packages/flutter_ducafecat_news_getx/main.dart.lib.js:178:48)
at initServices.next ()
at runBody (http://localhost:60292/dart_sdk.js:37422:34)
at Object._async [as async] (http://localhost:60292/dart_sdk.js:37453:7)
at Object.initServices
(http://localhost:60292/packages/flutter_ducafecat_news_getx/main.dart.lib.js:176:18)
at main$ (http://localhost:60292/packages/flutter_ducafecat_news_getx/main.dart.lib.js:171:18)
at main$.next ()
at runBody (http://localhost:60292/dart_sdk.js:37422:34)
at Object._async [as async] (http://localhost:60292/dart_sdk.js:37453:7)
at main$ (http://localhost:60292/packages/flutter_ducafecat_news_getx/main.dart.lib.js:170:18)
at main (http://localhost:60292/web_entrypoint.dart.lib.js:37:29)
at main.next ()
at http://localhost:60292/dart_sdk.js:37403:33
at _RootZone.runUnary (http://localhost:60292/dart_sdk.js:37274:59)
at _FutureListener.thenAwait.handleValue (http://localhost:60292/dart_sdk.js:32530:29)
at handleValueCallback (http://localhost:60292/dart_sdk.js:33057:49)
at Function._propagateToListeners (http://localhost:60292/dart_sdk.js:33095:17)
at _Future.new.[_completeWithValue] (http://localhost:60292/dart_sdk.js:32943:23)
at http://localhost:60292/dart_sdk.js:32194:46
at _RootZone.runUnary (http://localhost:60292/dart_sdk.js:37274:59)
at _FutureListener.then.handleValue (http://localhost:60292/dart_sdk.js:32530:29)
at handleValueCallback (http://localhost:60292/dart_sdk.js:33057:49)
at Function._propagateToListeners (http://localhost:60292/dart_sdk.js:33095:17)
at _Future.new.[_completeWithValue] (http://localhost:60292/dart_sdk.js:32943:23)
at async._AsyncCallbackEntry.new.callback (http://localhost:60292/dart_sdk.js:32964:35)
at Object._microtaskLoop (http://localhost:60292/dart_sdk.js:37526:13)
at _startMicrotaskLoop (http://localhost:60292/dart_sdk.js:37532:13)
at http://localhost:60292/dart_sdk.js:33303:9

It is the the easist way to debug a app on Desktop and Web devices. I guess maybe the project is not ready for Desktop and Web.

[独立开发者_猫哥]

fix ，you can try again~

[li weiyuan]

thanks