当我尝试在Android Studio Emulator上运行谷歌地图时，我收到一条错误消息。它确实提到了一些关于如何解决问题的链接，但我仍然不明白
错误为：
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**Launching libmain.dart on Android SDK built for x86 in debug mode...**
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libmain.dart:1
Error: Cannot run with sound null safety, because the following dependencies
don't support null safety:
- package:google_maps_flutter
- package:google_maps_flutter_platform_interface
- package:stream_transform
- package:plugin_platform_interface
For solutions, see https://dart.dev/go/unsound-null-safety
3
FAILURE: Build failed with an exception.
* Where:
Script 'C:Users14706DesktopCODESFlutterflutterpackagesflutter_toolsgradleflutter.gradle' line: 1070
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command 'C:Users14706DesktopCODESFlutterflutterbinflutter.bat'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 52s
Exception: Gradle task assembleDebug failed with exit code 1
***
**Exited (sigterm)**
***
在项目终端中运行此命令，然后运行您的应用程序。
flutter pub upgrade --major-versions