{"action":"created","issue":{"url":"https://api.github.com/repos/symfony/symfony/issues/16254","repository_url":"https://api.github.com/repos/symfony/symfony","labels_url":"https://api.github.com/repos/symfony/symfony/issues/16254/labels{/name}","comments_url":"https://api.github.com/repos/symfony/symfony/issues/16254/comments","events_url":"https://api.github.com/repos/symfony/symfony/issues/16254/events","html_url":"https://github.com/symfony/symfony/issues/16254","id":111720236,"number":16254,"title":"All exceptions are mis-handled by twig","user":{"login":"Sshuichi","id":5939429,"avatar_url":"https://avatars.githubusercontent.com/u/5939429?v=3","gravatar_id":"","url":"https://api.github.com/users/Sshuichi","html_url":"https://github.com/Sshuichi","followers_url":"https://api.github.com/users/Sshuichi/followers","following_url":"https://api.github.com/users/Sshuichi/following{/other_user}","gists_url":"https://api.github.com/users/Sshuichi/gists{/gist_id}","starred_url":"https://api.github.com/users/Sshuichi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Sshuichi/subscriptions","organizations_url":"https://api.github.com/users/Sshuichi/orgs","repos_url":"https://api.github.com/users/Sshuichi/repos","events_url":"https://api.github.com/users/Sshuichi/events{/privacy}","received_events_url":"https://api.github.com/users/Sshuichi/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2015-10-15T22:23:04Z","updated_at":"2016-04-17T16:56:57Z","closed_at":"2015-10-16T17:03:49Z","body":"hello! \r\n\r\nWhen I try to throw a notfound exception I get this :  (Header status code 500 instead of 400)\r\n\r\n![ez1](https://cloud.githubusercontent.com/assets/5939429/10529182/95867882-7393-11e5-8122-c3557beab7f3.png)\r\n\r\n2/2 \r\n\r\n![ez2](https://cloud.githubusercontent.com/assets/5939429/10529194/ab0bc982-7393-11e5-97a9-289097bd3eab.png)\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/symfony/symfony/issues/comments/211057465","html_url":"https://github.com/symfony/symfony/issues/16254#issuecomment-211057465","issue_url":"https://api.github.com/repos/symfony/symfony/issues/16254","id":211057465,"user":{"login":"HeahDude","id":10107633,"avatar_url":"https://avatars.githubusercontent.com/u/10107633?v=3","gravatar_id":"","url":"https://api.github.com/users/HeahDude","html_url":"https://github.com/HeahDude","followers_url":"https://api.github.com/users/HeahDude/followers","following_url":"https://api.github.com/users/HeahDude/following{/other_user}","gists_url":"https://api.github.com/users/HeahDude/gists{/gist_id}","starred_url":"https://api.github.com/users/HeahDude/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/HeahDude/subscriptions","organizations_url":"https://api.github.com/users/HeahDude/orgs","repos_url":"https://api.github.com/users/HeahDude/repos","events_url":"https://api.github.com/users/HeahDude/events{/privacy}","received_events_url":"https://api.github.com/users/HeahDude/received_events","type":"User","site_admin":false},"created_at":"2016-04-17T16:56:57Z","updated_at":"2016-04-17T16:56:57Z","body":"Please use stack-overflow for support questions. The problem as said in your error message is that `null` is not an array and should not be passed to the merge filter."}}