The lines above is the stacktrace when the error was throwen,
And this is flutter doctor -v output
[√] Flutter (Channel stable, 3.7.1, on Microsoft Windows [Version 10.0.19041.1415], locale en-US)
• Flutter version 3.7.1 on channel stable at C:\src\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 7048ed95a5 (7 weeks ago), 2023-02-01 09:07:31 -0800
• Engine revision 800594f1f4
• Dart version 2.19.1
• DevTools version 2.20.1
[√] Windows Version (Installed version of Windows is version 10 or higher)
[√] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1)
• Android SDK at C:\Users\Mopilani\AppData\Local\Android\sdk
• Platform android-33, build-tools 32.1.0-rc1
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 11.0.11+9-b60-7590822)
• All Android licenses accepted.
[√] Chrome - develop for the web
• Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[√] Visual Studio - develop for Windows (Visual Studio Community 2022 17.0.5)
• Visual Studio at C:\Program Files\Microsoft Visual Studio\2022\Community
• Visual Studio Community 2022 version 17.0.32112.339
• Windows 10 SDK version 10.0.19041.0
flutter: {connectionId: 3, n: 0, syncMillis: 0, writtenTo: null, writeConcern: {w: 1, wtimeout: 0}, err: null, ok: 1.0} flutter: {connectionId: 3, n: 0, syncMillis: 0, writtenTo: null, writeConcern: {w: 1, wtimeout: 0}, err: null, ok: 1.0} flutter: true flutter: Fit is BoxFit.fill flutter: Null check operator used on a null value flutter: #0 MeeduPlayerController._createVideoController
1 MeeduPlayerController.setDataSource
2 _BasicPlayerState._init
3 _BasicPlayerState.initState.
4 SchedulerBinding._invokeFrameCallback
5 SchedulerBinding.handleDrawFrame
6 SchedulerBinding._handleDrawFrame
7 _invoke (dart:ui/hooks.dart:145:13)
8 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:338:5)
9 _drawFrame (dart:ui/hooks.dart:112:31)
flutter: Last fit used was scaleDown [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Null check operator used on a null value
0 MeeduPlayerController.setDataSource
1 _BasicPlayerState._init
2 _BasicPlayerState.initState.
3 SchedulerBinding._invokeFrameCallback
4 SchedulerBinding.handleDrawFrame
5 SchedulerBinding._handleDrawFrame
6 _invoke (dart:ui/hooks.dart:145:13)
7 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:338:5)
8 _drawFrame (dart:ui/hooks.dart:112:31)
flutter: Fit is BoxFit.scaleDown
The lines above is the stacktrace when the error was throwen, And this is flutter doctor -v output
[√] Flutter (Channel stable, 3.7.1, on Microsoft Windows [Version 10.0.19041.1415], locale en-US) • Flutter version 3.7.1 on channel stable at C:\src\flutter • Upstream repository https://github.com/flutter/flutter.git • Framework revision 7048ed95a5 (7 weeks ago), 2023-02-01 09:07:31 -0800 • Engine revision 800594f1f4 • Dart version 2.19.1 • DevTools version 2.20.1
[√] Windows Version (Installed version of Windows is version 10 or higher)
[√] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1) • Android SDK at C:\Users\Mopilani\AppData\Local\Android\sdk • Platform android-33, build-tools 32.1.0-rc1 • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java • Java version OpenJDK Runtime Environment (build 11.0.11+9-b60-7590822) • All Android licenses accepted.
[√] Chrome - develop for the web • Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe
[√] Visual Studio - develop for Windows (Visual Studio Community 2022 17.0.5) • Visual Studio at C:\Program Files\Microsoft Visual Studio\2022\Community • Visual Studio Community 2022 version 17.0.32112.339 • Windows 10 SDK version 10.0.19041.0
[√] Android Studio (version 2021.1) • 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 11.0.11+9-b60-7590822)
[√] VS Code (version 1.74.3) • VS Code at C:\Users\Mopilani\AppData\Local\Programs\Microsoft VS Code • Flutter extension version 3.46.0
[√] Connected device (3 available) • Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.19041.1415] • Chrome (web) • chrome • web-javascript • Google Chrome 110.0.5481.178 • Edge (web) • edge • web-javascript • Microsoft Edge 102.0.1245.33
[√] HTTP Host Availability • All required HTTP hosts are available
• No issues found!
In my case i tryed to run mp4 and mkv videos and i am using a code from the example that were provided with the package.