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schultek / jaspr

Modern web framework for building websites in Dart. Supports SPAs, SSR and SSG.
https://jasprpad.schultek.de
MIT License
1.25k stars 76 forks source link

fix: Flutter Embeding Not Working #327

Open user97116 opened 3 hours ago

user97116 commented 3 hours ago

Description I am getting this type of error while runing default app 

errors.dart:296 Uncaught (in promise) DartError: Unexpected null value.
    at Object.throw_ [as throw] (errors.dart:296:3)
    at Object.nullCheck (operations.dart:606:18)
    at run_flutter_app.dart:20:10
    at future.dart:258:40
    at internalCallback (isolate_helper.dart:48:11)
throw_ @ errors.dart:296
nullCheck @ operations.dart:606
(anonymous) @ run_flutter_app.dart:20
(anonymous) @ future.dart:258
internalCallback @ isolate_helper.dart:48
Promise.then
_scheduleImmediateWithPromise @ async_patch.dart:179
_scheduleImmediate @ async_patch.dart:151
_scheduleAsyncCallback @ schedule_microtask.dart:69
_rootScheduleMicrotask @ zone.dart:1466
scheduleMicrotask @ schedule_microtask.dart:134
scheduleFrame @ browser_binding.dart:55
scheduleBuild @ scheduler.dart:14
scheduleBuildFor @ build_owner.dart:32
markNeedsBuild @ framework.dart:962
setState @ stateful_component.dart:437
(anonymous) @ flutter_embed_view_web.dart:79
run @ zone.dart:1655
handleWhenComplete @ future_impl.dart:206
handleWhenCompleteCallback @ future_impl.dart:831
_propagateToListeners @ future_impl.dart:887
[_completeError] @ future_impl.dart:674
_completeWithErrorCallback @ future.dart:1347
(anonymous) @ future.dart:260
internalCallback @ isolate_helper.dart:48
setTimeout
_isolate_helper.TimerImpl.new @ isolate_helper.dart:55
_createTimer @ async_patch.dart:192
createTimer @ zone.dart:1685
new @ timer.dart:46
run @ timer.dart:105
new @ future.dart:255
get _flutterApp @ run_flutter_app.dart:17
desc.get @ operations.dart:1091
preloadEngine @ run_flutter_app.dart:35
preload @ flutter_embed_view_flutter.dart:26
(anonymous) @ flutter_embed_view_web.dart:40
runUnary @ zone.dart:1661
handleValue @ future_impl.dart:163
handleValueCallback @ future_impl.dart:861
_propagateToListeners @ future_impl.dart:890
[_completeWithValue] @ future_impl.dart:666
(anonymous) @ future_impl.dart:736
_microtaskLoop @ schedule_microtask.dart:40
_startMicrotaskLoop @ schedule_microtask.dart:49
(anonymous) @ async_patch.dart:181
Promise.then
_scheduleImmediateWithPromise @ async_patch.dart:179
_scheduleImmediate @ async_patch.dart:151
_scheduleAsyncCallback @ schedule_microtask.dart:69
_rootScheduleMicrotask @ zone.dart:1466
scheduleMicrotask @ zone.dart:1681
[_asyncCompleteWithValue] @ future_impl.dart:735
[_asyncComplete] @ future_impl.dart:695
_Future.immediate @ future_impl.dart:291
value @ future.dart:355
loadLibrary @ operations.dart:1008
build @ embedded_counter.dart:28
of @ core_patch.dart:342
toList @ iterable.dart:498
performRebuild @ buildable_element.dart:52
performRebuild @ stateless_component.dart:179
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateless_component.dart:161
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:472
performRebuild @ buildable_element.dart:72
performRebuild @ stateful_component.dart:693
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateful_component.dart:649
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:472
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
didMount @ render_object.dart:49
didMount @ render_object.dart:28
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ buildable_element.dart:72
performRebuild @ stateless_component.dart:179
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateless_component.dart:161
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ buildable_element.dart:72
performRebuild @ stateless_component.dart:179
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateless_component.dart:161
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:472
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ buildable_element.dart:72
performRebuild @ stateless_component.dart:179
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateless_component.dart:161
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:472
performRebuild @ buildable_element.dart:72
performRebuild @ stateful_component.dart:693
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateful_component.dart:649
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
didMount @ render_object.dart:49
didMount @ render_object.dart:28
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ buildable_element.dart:72
performRebuild @ stateless_component.dart:179
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ buildable_element.dart:34
didMount @ stateless_component.dart:161
inflateComponent @ framework.dart:653
updateChild @ framework.dart:319
updateChildren @ framework.dart:385
performRebuild @ proxy_element.dart:61
performRebuildOn @ build_owner.dart:113
rebuild @ framework.dart:999
didMount @ proxy_element.dart:45
didMount @ render_object.dart:49
didMount @ render_object.dart:28
performInitialBuild @ build_owner.dart:88
runBody @ async_patch.dart:84
_async @ async_patch.dart:127
performInitialBuild @ build_owner.dart:75
attachRootComponent @ components_binding.dart:16
runBody @ async_patch.dart:84
_async @ async_patch.dart:127
attachRootComponent @ components_binding.dart:6
attachRootComponent @ browser_binding.dart:39
(anonymous) @ run_app.dart:6
runApp @ run_app.dart:6
main$ @ main.dart:12
main$ @ main.bootstrap.dart:7
runBody @ async_patch.dart:84
_async @ async_patch.dart:127
main$ @ main.bootstrap.dart:5
(anonymous) @ main.dart.bootstrap.js:345
window.$dartRunMain @ main.dart.bootstrap.js:344
(anonymous) @ VM892:1
runMain @ client.js:9908
(anonymous) @ client.js:26172
(anonymous) @ client.js:4060
call$2 @ client.js:12486
_asyncStartSync @ client.js:4024
$call$body$main__closure @ client.js:26188
call$1 @ client.js:26101
_rootRunUnary @ client.js:4443
runUnary$2$2 @ client.js:13881
runUnaryGuarded$1$2 @ client.js:13828
_sendData$1 @ client.js:13421
perform$1 @ client.js:13604
call$0 @ client.js:13663
_microtaskLoop @ client.js:4283
_startMicrotaskLoop @ client.js:4289
call$1 @ client.js:12363
childList
call$1 @ client.js:12373
_scheduleAsyncCallback @ client.js:4303
_rootScheduleMicrotask @ client.js:4490
scheduleMicrotask @ client.js:4332
schedule$1 @ client.js:13635
_addPending$1 @ client.js:13412
_sendData$1 @ client.js:13226
add$1 @ client.js:13092
_onIncomingMessage$1 @ client.js:25228
(anonymous) @ client.js:1772
Primitives_applyFunction @ client.js:1338
Function_apply @ client.js:5971
_callDartFunctionFast @ client.js:8365
(anonymous) @ client.js:8356
errors.dart:296 Uncaught (in promise) DartError: Unexpected null value.
    at Object.throw_ [as throw] (errors.dart:296:3)
    at Object.nullCheck (operations.dart:606:18)
    at run_flutter_app.dart:20:10
    at future.dart:258:40
    at internalCallback (isolate_helper.dart:48:11)

Steps To Reproduce

  1. jaspr create hello_world
  2. select flutter embeding
  3. jaspr serve
dependencies:
  flutter:
     sdk: flutter
  jaspr: ^0.16.0
  jaspr_flutter_embed: ^0.4.0
  jaspr_router: ^0.6.0

dev_dependencies:
  build_runner: ^2.4.0
  jaspr_web_compilers: ^4.0.10+1
  jaspr_builder: ^0.16.0
  flutter_test:
    sdk: flutter
  flutter_lints: ^3.0.0

Expected

Actual

user97116 commented 3 hours ago

Flutter 3.24.3 • channel stable • https://github.com/flutter/flutter.git Framework • revision 2663184aa7 (5 weeks ago) • 2024-09-11 16:27:48 -0500 Engine • revision 36335019a8 Tools • Dart 3.5.3 • DevTools 2.37.3