NoMethodError: undefined method `name' for nil:NilClass
https://sentry.gitlap.com/gitlab/gitlabcom/issues/2627/
NoMethodError: undefined method `name' for nil:NilClass
app/services/audit_event_service.rb:11:in `for_member'
user_name = member.user.name
app/controllers/projects/project_members_controller.rb:126:in `log_audit_event'
for_member(member).security_event
app/controllers/projects/project_members_controller.rb:63:in `destroy'
log_audit_event(@project_member, action: :destroy)
lib/gitlab/metrics/rack_middleware.rb:17:in `block in call'
retval = trans.run { @app.call(env) }
lib/gitlab/metrics/transaction.rb:45:in `run'
yield
...
(96 additional frame(s) were not displayed)