如何解决RangeError (length): Invalid value: only valid value is 0: 1. 抛出错误 'ErrorDescription' 实例
我们刚刚发布了我们的应用。并且在生产中看到这些崩溃。但是堆栈跟踪并没有将我带到有用的地方。
RangeError (length): Invalid value: Only valid value is 0: 1. 错误抛出实例'ErrorDescription
Non-fatal Exception: FlutterError
0 ??? 0x0 first (dart:core)
1 ??? 0x0 assembleSemanticsNode + 436 (paragraph.dart:436)
2 ??? 0x0 compileChildren + 3717 (object.dart:3717)
3 ??? 0x0 compileChildren + 3709 (object.dart:3709)
4 ??? 0x0 compileChildren + 3709 (object.dart:3709)
5 ??? 0x0 compileChildren + 3709 (object.dart:3709)
6 ??? 0x0 compileChildren + 3709 (object.dart:3709)
7 ??? 0x0 compileChildren + 3709 (object.dart:3709)
8 ??? 0x0 compileChildren + 3709 (object.dart:3709)
9 ??? 0x0 compileChildren + 3709 (object.dart:3709)
10 ??? 0x0 compileChildren + 3663 (object.dart:3663)
11 ??? 0x0 compileChildren + 3709 (object.dart:3709)
12 ??? 0x0 compileChildren + 3587 (object.dart:3587)
13 ??? 0x0 _updateSemantics + 2631 (object.dart:2631)
14 ??? 0x0 flushSemantics + 1081 (object.dart:1081)
15 ??? 0x0 drawFrame + 441 (binding.dart:441)
16 ??? 0x0 drawFrame + 914 (binding.dart:914)
17 ??? 0x0 _handlePersistentFrameCallback + 302 (binding.dart:302)
18 ??? 0x0 _invokeFrameCallback + 1117 (binding.dart:1117)
19 ??? 0x0 handleDrawFrame + 1055 (binding.dart:1055)
20 ??? 0x0 _handleDrawFrame + 971 (binding.dart:971)
重现步骤
我无法重现该问题。我在 firebase 中看到了这些崩溃。
日志No problems with the analyzer
[✓] Flutter (Channel stable,1.22.6,on Mac OS X 10.15.7 19H114 darwin-x64,locale en-BE)
• Flutter version 1.22.6 at /Users/vanlooverenkoen/fvm/versions/stable
• Framework revision 9b2d32b605 (5 weeks ago),2021-01-22 14:36:39 -0800
• Engine revision 2f0af37152
• Dart version 2.10.5
[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
• Android SDK at /Users/vanlooverenkoen/Library/Android/sdk
• Platform android-30,build-tools 30.0.2
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 12.0.1)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 12.0.1,Build version 12A7300
• CocoaPods version 1.10.0
[!] Android Studio (version 4.1)
• Android Studio at /Applications/Android Studio.app/Contents
✗ Flutter plugin not installed; this adds Flutter specific functionality.
✗ Dart plugin not installed; this adds Dart specific functionality.
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)
[!] IntelliJ IDEA Community Edition (version 2020.3)
• IntelliJ at /Applications/IntelliJ IDEA CE.app
✗ Flutter plugin not installed; this adds Flutter specific functionality.
✗ Dart plugin not installed; this adds Dart specific functionality.
• For information about installing plugins,see
https://flutter.dev/intellij-setup/#installing-the-plugins
[!] VS Code (version 1.53.2)
• VS Code at /Applications/Visual Studio Code.app/Contents
✗ Flutter extension not installed; install from
https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter
解决方法
在我们的例子中，我们有一个带有可点击文本跨度的富文本。
这导致了一个问题。
https://github.com/flutter/flutter/issues/69787 https://github.com/flutter/flutter/issues/51936
更新到 flutter 2.0.0 以进行潜在修复
pre flutter 2.0.0 的解决方法：
trace
tf.Tensor(1,shape=(),dtype=int32)
1
tf.Tensor(1,dtype=int32)
1
trace
tf.Tensor(1,dtype=int32)
1
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