{"action":"opened","issue":{"url":"https://api.github.com/repos/bit3/contao-meta-palettes/issues/31","labels_url":"https://api.github.com/repos/bit3/contao-meta-palettes/issues/31/labels{/name}","comments_url":"https://api.github.com/repos/bit3/contao-meta-palettes/issues/31/comments","events_url":"https://api.github.com/repos/bit3/contao-meta-palettes/issues/31/events","html_url":"https://github.com/bit3/contao-meta-palettes/issues/31","id":53616033,"number":31,"title":"Fehlermeldung bei anlegen von MM-Attributen","user":{"login":"tognit","id":1794459,"avatar_url":"https://avatars.githubusercontent.com/u/1794459?v=3","gravatar_id":"","url":"https://api.github.com/users/tognit","html_url":"https://github.com/tognit","followers_url":"https://api.github.com/users/tognit/followers","following_url":"https://api.github.com/users/tognit/following{/other_user}","gists_url":"https://api.github.com/users/tognit/gists{/gist_id}","starred_url":"https://api.github.com/users/tognit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tognit/subscriptions","organizations_url":"https://api.github.com/users/tognit/orgs","repos_url":"https://api.github.com/users/tognit/repos","events_url":"https://api.github.com/users/tognit/events{/privacy}","received_events_url":"https://api.github.com/users/tognit/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-07T10:03:15Z","updated_at":"2015-01-07T10:03:15Z","closed_at":null,"body":"Wenn ich bei MM neue attributen anlegen möchte, erhalte ich im Header nachfolgende Fehlermeldung:\r\n```\r\nWarning: Invalid argument supplied for foreach() in composer/vendor/bit3/contao-meta-palettes/src/MetaPalettesBuilder.php on line 214\r\n```\r\n```\r\nWarning: Cannot modify header information - headers already sent by (output started at /system/helper/functions.php:70) in system/modules/core/library/Contao/Template.php on line 298\r\n```\r\n```\r\nWarning: Cannot modify header information - headers already sent by (output started at /system/helper/functions.php:70) in system/modules/core/library/Contao/Template.php on line 299\r\n```\r\nContao = 3.2.16\r\nMM = dev-tng (8d377fc5) vom 06.01.2015\r\n"}}