当尝试运行我的flutter程序时,我得到以下错误:
Unhandled exception:
Null check operator used on a null value
#0 Context.embedFlutterFrameworks
(file:///Users/mustafa/flutter/packages/flutter_tools/bin/xcode_backend.dart:235:68)
#1 Context.run
(file:///Users/mustafa/flutter/packages/flutter_tools/bin/xcode_backend.dart:59:9)
#2 main (file:///Users/mustafa/flutter/packages/flutter_tools/bin/xcode_backend.dart:17:5)
#3 _delayEntrypointInvocation.<anonymous closure>
(dart:isolate-patch/isolate_patch.dart:295:33)
#4 _RawReceivePort._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)
Command PhaseScriptExecution failed with a nonzero exit code
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Flutter Doctor详细信息:
[✓] Flutter (Channel master, 3.16.0-6.0.pre.46, on macOS 14.0 23A344 darwin-arm64, locale en-TZ)
• Flutter version 3.16.0-6.0.pre.46 on channel master at /Users/mustafa/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 6dce1425e0 (43 minutes ago), 2023-10-09 09:10:25 -0400
• Engine revision 664f5e8338
• Dart version 3.3.0 (build 3.3.0-1.0.dev)
• DevTools version 2.28.1
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
• Android SDK at /Users/mustafa/Library/Android/sdk
• Platform android-33, build-tools 33.0.1
• Java binary at: /Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b829.9-10027231)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 15.0)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 15A240d
• CocoaPods version 1.13.0
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2022.3)
• Android Studio at /Applications/Android Studio.app/Contents
• 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 17.0.6+0-17.0.6b829.9-10027231)
[✓] VS Code (version 1.83.0)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.74.0
[✓] Connected device (3 available)
• iPhone 15 Pro (mobile) • A78DD306-C05C-4547-A0E5-B87FBA654D3F • ios •
com.apple.CoreSimulator.SimRuntime.iOS-17-0 (simulator)
• macOS (desktop) • macos • darwin-arm64 • macOS 14.0
23A344 darwin-arm64
• Chrome (web) • chrome • web-javascript • Google Chrome
117.0.5938.149
型
网络资源所有预期的网络资源都可用。
·未发现问题!
我使用的是运行在索诺马14.0和Xcode 15.0上的MacBook Air M1。我已经尝试清除Flutter缓存,更新Flutter和重新安装podfile,但错误仍然存在。
1条答案
按热度按时间rqenqsqc1#
我已经遇到这个问题有一段时间了。降级到Flutter 3. 13. 9解决了这个问题:
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也许应该向Flutter GitHub报告该错误。