API: undefined method `preferred_language' for for Rack::Response
We occasionally get the following in development. It seems there's a bug in the exception handling for API
NoMethodError - undefined method `preferred_language' for #<Rack::Response:0x00007f9d902452e0>:
lib/api/helpers.rb:64:in `current_user'
ee/lib/ee/api/helpers.rb:43:in `block in current_user'
lib/gitlab/utils/strong_memoize.rb:30:in `strong_memoize'
ee/lib/ee/api/helpers.rb:42:in `current_user'
lib/api/helpers.rb:457:in `handle_api_exception'
lib/gitlab/metrics/instrumentation.rb:161:in `block in handle_api_exception'
lib/gitlab/metrics/method_call.rb:27:in `measure'
lib/gitlab/metrics/instrumentation.rb:161:in `handle_api_exception'
lib/api/api.rb:104:in `block in <class:API>'
lib/gitlab/metrics/elasticsearch_rack_middleware.rb:16:in `call'
lib/gitlab/middleware/rails_queue_duration.rb:33:in `call'
lib/gitlab/metrics/rack_middleware.rb:16:in `block in call'
lib/gitlab/metrics/transaction.rb:61:in `run'
lib/gitlab/metrics/rack_middleware.rb:16:in `call'
lib/gitlab/request_profiler/middleware.rb:17:in `call'
lib/gitlab/query_limiting/middleware.rb:17:in `block in call'
lib/gitlab/query_limiting/transaction.rb:39:in `run'
lib/gitlab/query_limiting/middleware.rb:16:in `call'
ee/lib/gitlab/jira/middleware.rb:19:in `call'
lib/gitlab/middleware/go.rb:20:in `call'
lib/gitlab/etag_caching/middleware.rb:13:in `call'
lib/gitlab/middleware/multipart.rb:140:in `call'
lib/gitlab/middleware/read_only/controller.rb:51:in `call'
lib/gitlab/middleware/read_only.rb:18:in `call'
lib/gitlab/middleware/same_site_cookies.rb:27:in `call'
lib/gitlab/middleware/basic_health_check.rb:25:in `call'
lib/gitlab/middleware/handle_ip_spoof_attack_error.rb:25:in `call'
lib/gitlab/middleware/request_context.rb:23:in `call'
config/initializers/fix_local_cache_middleware.rb:9:in `call'
lib/gitlab/middleware/static.rb:11:in `call'
lib/gitlab/webpack/dev_server_middleware.rb:27:in `perform_request'
lib/gitlab/metrics/requests_rack_middleware.rb:60:in `call'
lib/gitlab/middleware/release_env.rb:12:in `call'/cc @Alexand