[Scheduled] flutter pub upgrade --null-safety

[sensuikan1973]

Auto-generated by create-pull-request

---

See: https://github.com/peter-evans/create-pull-request/blob/master/docs/concepts-guidelines.md#triggering-further-workflow-runs

[codecov-commenter]

Codecov Report

Merging #211 (b5b500b) into main (7142701) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #211   +/-   ##
=======================================
  Coverage   95.18%   95.18%           
=======================================
  Files          43       43           
  Lines        1142     1142           
=======================================
  Hits         1087     1087           
  Misses         55       55           

[sensuikan1973]

Run .github/scripts/prepare_to_pack_for_windows.sh
  .github/scripts/prepare_to_pack_for_windows.sh
  shell: C:\Program Files\Git\bin\bash.EXE --noprofile --norc -e -o pipefail {0}
  env:
    FLUTTER_ROOT: C:\hostedtoolcache\windows\flutter\2.7.0-3.0.pre-beta\x64
    PUB_CACHE: C:\hostedtoolcache\windows\flutter\2.7.0-3.0.pre-beta\x64\.pub-cache
+ flutter pub run msix:create

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 0% parsing cli arguments..        
☑ parsing cli arguments                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 7% validating config values..                             
☑ validating config values                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 15% cleaning temporary files..                                
☑ cleaning temporary files                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 23% copying assets folder..                                
☑ copying assets folder                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 30% creating app icons folder..                             
☑ creating app icons folder                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 38% copying app icons..                                 
☑ copying app icons                                                             

[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 46% copying VC libraries..                         
☑ copying VC libraries                                                             

Unhandled exception:
Null check operator used on a null value
#0      Signtool.getCertificatePublisher (package:msix/src/cli/signtool.dart:15:51)
#1      Msix.createMsix (package:msix/msix.dart:28:14)
<asynchronous suspension>
pub finished with exit code 255
[❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚] 53% getting certificate publisher..                            
Error: Process completed with exit code 255.

[sensuikan1973]

YehudaKremer/msix@d76d886

[sensuikan1973]

See: YehudaKremer/msix#51 (comment)