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[Web]: Hot restart throwsAssertion Failure using nested MaterialApp on latest stable and master. #83864

Closed
flutter/engine
#28805
Labels
P2Important issues not at the top of the work lista: error messageError messages from the Flutter frameworkengineflutter/engine related. See also e: labels.f: material designflutter/packages/flutter/material repository.found in release: 2.5Found to occur in 2.5found in release: 2.6Found to occur in 2.6frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onplatform-webWeb applications specificallyr: fixedIssue is closed as already fixed in a newer versiont: hot reloadReloading code during "flutter run"
@chitoadinugraha

Description

@chitoadinugraha

Steps to Reproduce

  1. run this code
import 'package:flutter/material.dart';void main() {  runApp(ParentApp());}class ParentApp extends StatelessWidget {  const ParentApp({Key? key}) : super(key: key);  @override  Widget build(BuildContext context) {    return MaterialApp(      darkTheme: ThemeData(brightness: Brightness.dark),      themeMode: ThemeMode.dark,      home: Scaffold(        appBar: AppBar(          title: Text('Parent Material'),        ),        body: Center(            child: Container(width: 300, height: 400, child: ChildApp())),        endDrawer: Drawer(child: Text('Drawer Content x')),      ),    );  }}class ChildApp extends StatelessWidget {  const ChildApp({Key? key}) : super(key: key);  @override  Widget build(BuildContext context) {    return MaterialApp(      theme: ThemeData(brightness: Brightness.light),      themeMode: ThemeMode.light,      home: Scaffold(        appBar: AppBar(          title: Text('Child Material'),        ),        body: Builder(builder: (context) {          return Center(            child: ElevatedButton(              onPressed: () {                Scaffold.of(context).openDrawer();              },              child: Text('show drawer'),            ),          );        }),        drawer: ChildDrawerTest(),      ),    );  }}class ChildDrawerTest extends StatelessWidget {  const ChildDrawerTest({Key? key}) : super(key: key);  @override  Widget build(BuildContext context) {    return Drawer(      child: Text('Drawer '),    );  }}
  1. Run using chrome
  2. Change something
  3. Hot reload stuck

Expected results: Hot reload working on save

Actual results: Hot reload stuck

Logs
[   +1 ms] Error: Assertion failed: org-dartlang-sdk:///flutter_web_sdk/lib/_engine/engine/navigation/history.dart:284:14                   _userProvidedRouteName != null           is not true               at Object.throw_ [as throw] (http://localhost:51909/dart_sdk.js:5041:11)               at Object.assertFailed (http://localhost:51909/dart_sdk.js:4980:15)               at _engine.SingleEntryBrowserHistory.new.onPopState (http://localhost:51909/dart_sdk.js:141776:59)
flutter analyzeAnalyzing test_multimaterial...                                         No issues found! (ran in 1.1s)
 flutter doctor -v[√] Flutter (Channel stable, 2.2.1, on Microsoft Windows [Version 10.0.19042.985], locale en-US)    • Flutter version 2.2.1 at C:\flutter    • Framework revision 02c026b03c (6 days ago), 2021-05-27 12:24:44 -0700    • Engine revision 0fdb562ac8    • Dart version 2.13.1[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)     • Android SDK at C:\Users\Chito\AppData\Local\Android\sdk    • Platform android-30, build-tools 30.0.3    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java           • Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)    • All Android licenses accepted.[√] Chrome - develop for the web    • Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe[√] Android Studio (version 4.1.0)    • Android Studio at C:\Program Files\Android\Android Studio    • Flutter plugin can be installed from:       https://plugins.jetbrains.com/plugin/9212-flutter    • Dart plugin can be installed from:       https://plugins.jetbrains.com/plugin/6351-dart    • Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)[√] VS Code (version 1.56.2)    • VS Code at C:\Users\Chito\AppData\Local\Programs\Microsoft VS Code    • Flutter extension version 3.22.0[√] Connected device (3 available)    • sdk gphone x86 arm (mobile) • emulator-5554 • android-x86    • Android 11 (API 30) (emulator)    • Chrome (web)                • chrome        • web-javascript • Google Chrome 90.0.4430.212    • Edge (web)                  • edge          • web-javascript • Microsoft Edge 91.0.864.37• No issues found!

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    Labels

    P2Important issues not at the top of the work lista: error messageError messages from the Flutter frameworkengineflutter/engine related. See also e: labels.f: material designflutter/packages/flutter/material repository.found in release: 2.5Found to occur in 2.5found in release: 2.6Found to occur in 2.6frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onplatform-webWeb applications specificallyr: fixedIssue is closed as already fixed in a newer versiont: hot reloadReloading code during "flutter run"

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