{"action":"closed","issue":{"url":"https://api.github.com/repos/owncloud/core/issues/16096","labels_url":"https://api.github.com/repos/owncloud/core/issues/16096/labels{/name}","comments_url":"https://api.github.com/repos/owncloud/core/issues/16096/comments","events_url":"https://api.github.com/repos/owncloud/core/issues/16096/events","html_url":"https://github.com/owncloud/core/issues/16096","id":73510242,"number":16096,"title":"Undefinex index","user":{"login":"binarykitchen","id":177641,"avatar_url":"https://avatars.githubusercontent.com/u/177641?v=3","gravatar_id":"","url":"https://api.github.com/users/binarykitchen","html_url":"https://github.com/binarykitchen","followers_url":"https://api.github.com/users/binarykitchen/followers","following_url":"https://api.github.com/users/binarykitchen/following{/other_user}","gists_url":"https://api.github.com/users/binarykitchen/gists{/gist_id}","starred_url":"https://api.github.com/users/binarykitchen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/binarykitchen/subscriptions","organizations_url":"https://api.github.com/users/binarykitchen/orgs","repos_url":"https://api.github.com/users/binarykitchen/repos","events_url":"https://api.github.com/users/binarykitchen/events{/privacy}","received_events_url":"https://api.github.com/users/binarykitchen/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-06T04:23:46Z","updated_at":"2015-05-06T09:48:32Z","closed_at":"2015-05-06T09:48:32Z","body":"After migrating from v7 to v8 I see plenty of those warnings. Here an example from the log:\r\n\r\n```\r\n{\"reqId\":\"b18a58d2fcbc2576a17515262b1aa208\",\"remoteAddr\":\"58.28.152.233\",\"app\":\"PHP\",\"message\":\"Undefined index: \\/var\\/www\\/owncloud\\/data\\/michael.heuberger\\/files_encryption\\/keys\\/M1\\/home\\/michael-heuberger\\/Music\\/Blood Sugar Sex Magik at \\/var\\/www\\/owncloud\\/apps\\/files_locking\\/lib\\/lockingwrapper.php#140\",\"level\":3,\"time\":\"2015-05-06T04:08:40+00:00\"}\r\n```"}}