Evaluation Event Persister fails due to nil pointer

[Kenta Kozuka]

Version

main

Describe the bug

If event.User is nil, the service fails with panic due to nil pointer reference.

errgroup: recovered, err: runtime error: invalid memory address or nil pointer dereference, stacktrace: /home/runner/work/bucketeer/bucketeer/pkg/errgroup/errgroup.go

bucketeer/pkg/eventpersister/persister/persister.go

Line 406 in 80686c9

 clientVersion := event.User.Data[userDataAppVersion] 

Steps to reproduce the bug

No response

Expected behavior

No response

Relevant log output

No response

Additional information

No response