flutter2.2.0: CUSTOMBUILD : error : Cannot run with sound null safety, because the following dependencies ...

[biij5698]

Launching lib\main.dart on Windows in debug mode... Building Windows application... CUSTOMBUILD : error : Cannot run with sound null safety, because the following dependencies [E:\space\flutterSpace\ftp\build\windows\flutter\flutter_assemble.vcxproj] D:\pro\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(240,5): error MSB8066: “E:\space\flutterSpace\ftp\build\windows\CMakeFiles\da95c8d07708a5aea5467a09fa329cf0\flutter_windows.dll.rule;E:\space\flutterSpace\ftp\build\windows\CMakeFiles\f982173f7e6dfdce7e3ffb1480bac988\flutter_assemble.rule”的自定义生成已退出，代码为 1。 [E:\space\flutterSpace\ftp\build\windows\flutter\flutter_assemble.vcxproj] Exception: Build process failed.

[biij5698]

λ flutter doctor Doctor summary (to see all details, run flutter doctor -v): [√] Flutter (Channel stable, 2.2.0, on Microsoft Windows [Version 10.0.17763.194], locale zh-CN) [√] Android toolchain - develop for Android devices (Android SDK version 30.0.3) [√] Chrome - develop for the web [√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.9.6) [√] Android Studio [√] Connected device (3 available)

• No issues found!

[biij5698]

Can you fix this bug quickly? Thank you very much

[biij5698]

@shaqian

[biij5698]

@shaqian Can you merge billyandco's commit?

[biij5698]

@shaqian Where did you go ?

[biij5698]

@shaqian where have you been?你去哪里了？