Melosの導入

[xaatw0]

以下のエラーが発生して、解決方法が分からないので、ひとまず凍結。

PS D:\project\flutter_engineer_codecheck> C:\Users\sakura\AppData\Roaming\Pub\Cache\bin\melos bootstrap Unhandled exception: Null check operator used on a null value

0 PackageMap.resolvePackages. (package:melos/src/package.dart:544:34)

#1 Future.wait. (dart:async/future.dart:522:21) #2 PackageMap.resolvePackages (package:melos/src/package.dart:539:5) #3 MelosWorkspace.fromConfig (package:melos/src/workspace.dart:65:25) #4 _Melos.createWorkspace (package:melos/src/commands/runner.dart:100:13) #5 _BootstrapMixin.bootstrap (package:melos/src/commands/bootstrap.dart:5:23) #6 CommandRunner.runCommand (package:args/command_runner.dart:212:13) #7 MelosCommandRunner.runCommand (package:melos/src/command_runner.dart:80:5) #8 main (file:///C:/Users/sakura/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/melos-2.9.0/bin/melos.dart:46:5) Unhandled exception: Null check operator used on a null value #0 PackageMap.resolvePackages. (package:melos/src/package.dart:544:34) #1 Future.wait. (dart:async/future.dart:522:21) #2 PackageMap.resolvePackages (package:melos/src/package.dart:539:5) #3 MelosWorkspace.fromConfig (package:melos/src/workspace.dart:65:25) #4 _Melos.createWorkspace (package:melos/src/commands/runner.dart:100:13) #5 _BootstrapMixin.bootstrap (package:melos/src/commands/bootstrap.dart:5:23) #6 CommandRunner.runCommand (package:args/command_runner.dart:212:13) #7 MelosCommandRunner.runCommand (package:melos/src/command_runner.dart:80:5) #8 main (file:///C:/Users/sakura/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/melos-2.9.0/bin/melos.dart:46:5) PS D:\project\flutter_engineer_codecheck> C:\Users\sakura\AppData\Roaming\Pub\Cache\bin\melos bootstrap Unhandled exception: Null check operator used on a null value #0 PackageMap.resolvePackages. (package:melos/src/package.dart:544:34) #1 Future.wait. (dart:async/future.dart:522:21) #2 PackageMap.resolvePackages (package:melos/src/package.dart:539:5) #3 MelosWorkspace.fromConfig (package:melos/src/workspace.dart:65:25) #4 _Melos.createWorkspace (package:melos/src/commands/runner.dart:100:13) #5 _BootstrapMixin.bootstrap (package:melos/src/commands/bootstrap.dart:5:23) #6 CommandRunner.runCommand (package:args/command_runner.dart:212:13) #7 MelosCommandRunner.runCommand (package:melos/src/command_runner.dart:80:5) #8 main (file:///C:/Users/sakura/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/melos-2.9.0/bin/melos.dart:46:5) Unhandled exception: Null check operator used on a null value #0 PackageMap.resolvePackages. (package:melos/src/package.dart:544:34) #1 Future.wait. (dart:async/future.dart:522:21) #2 PackageMap.resolvePackages (package:melos/src/package.dart:539:5) #3 MelosWorkspace.fromConfig (package:melos/src/workspace.dart:65:25) #4 _Melos.createWorkspace (package:melos/src/commands/runner.dart:100:13) #5 _BootstrapMixin.bootstrap (package:melos/src/commands/bootstrap.dart:5:23) #6 CommandRunner.runCommand (package:args/command_runner.dart:212:13) #7 MelosCommandRunner.runCommand (package:melos/src/command_runner.dart:80:5) #8 main (file:///C:/Users/sakura/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/melos-2.9.0/bin/melos.dart:46:5)