{"action":"closed","issue":{"url":"https://api.github.com/repos/airbrake/airbrake/issues/497","repository_url":"https://api.github.com/repos/airbrake/airbrake","labels_url":"https://api.github.com/repos/airbrake/airbrake/issues/497/labels{/name}","comments_url":"https://api.github.com/repos/airbrake/airbrake/issues/497/comments","events_url":"https://api.github.com/repos/airbrake/airbrake/issues/497/events","html_url":"https://github.com/airbrake/airbrake/issues/497","id":131112186,"number":497,"title":"Upgrade to V5.0 > undefined method `call' for nil:NilClas","user":{"login":"lienvdsteen","id":1777175,"avatar_url":"https://avatars.githubusercontent.com/u/1777175?v=3","gravatar_id":"","url":"https://api.github.com/users/lienvdsteen","html_url":"https://github.com/lienvdsteen","followers_url":"https://api.github.com/users/lienvdsteen/followers","following_url":"https://api.github.com/users/lienvdsteen/following{/other_user}","gists_url":"https://api.github.com/users/lienvdsteen/gists{/gist_id}","starred_url":"https://api.github.com/users/lienvdsteen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lienvdsteen/subscriptions","organizations_url":"https://api.github.com/users/lienvdsteen/orgs","repos_url":"https://api.github.com/users/lienvdsteen/repos","events_url":"https://api.github.com/users/lienvdsteen/events{/privacy}","received_events_url":"https://api.github.com/users/lienvdsteen/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-02-03T18:26:24Z","updated_at":"2016-02-03T18:28:38Z","closed_at":"2016-02-03T18:28:38Z","body":"* Airbrake version: 5.0.4\r\n* Ruby version: 2.0.0\r\n* Framework name & version: Rails 4.0.2\r\n\r\n#### Airbrake config\r\n\r\n```ruby\r\nAirbrake.configure do |c|\r\n  c.project_id = ***********\r\n  c.project_key = ****************\r\n  c.root_directory = Rails.root\r\n  c.logger = Rails.logger\r\n  c.environment = Rails.env\r\n  c.ignore_environments = %w(test, development)\r\nend\r\n```\r\n\r\n#### Description\r\n\r\nWe seem to be getting a lot of these `undefined method 'call' for nil:NilClass` errors. I checked with the other issues here and we upgraded passenger to the latests version. But this didn't fix the problem.\r\n\r\nThese are the _important_ lines of our Gemfile.lock:\r\n\r\n```ruby\r\nairbrake (5.0.4)\r\n  airbrake-ruby (~> 1.0)\r\nairbrake-ruby (1.0.4)\r\npassenger (5.0.24)\r\n      rack\r\n      rake (>= 0.8.1)\r\n```\r\n\r\nIf you need anything else or more information, I will provide it.."}}