{"action":"opened","issue":{"url":"https://api.github.com/repos/javiereguiluz/EasyAdminBundle/issues/539","labels_url":"https://api.github.com/repos/javiereguiluz/EasyAdminBundle/issues/539/labels{/name}","comments_url":"https://api.github.com/repos/javiereguiluz/EasyAdminBundle/issues/539/comments","events_url":"https://api.github.com/repos/javiereguiluz/EasyAdminBundle/issues/539/events","html_url":"https://github.com/javiereguiluz/EasyAdminBundle/issues/539","id":115151258,"number":539,"title":"Error with related entity","user":{"login":"aleperin","id":7596760,"avatar_url":"https://avatars.githubusercontent.com/u/7596760?v=3","gravatar_id":"","url":"https://api.github.com/users/aleperin","html_url":"https://github.com/aleperin","followers_url":"https://api.github.com/users/aleperin/followers","following_url":"https://api.github.com/users/aleperin/following{/other_user}","gists_url":"https://api.github.com/users/aleperin/gists{/gist_id}","starred_url":"https://api.github.com/users/aleperin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aleperin/subscriptions","organizations_url":"https://api.github.com/users/aleperin/orgs","repos_url":"https://api.github.com/users/aleperin/repos","events_url":"https://api.github.com/users/aleperin/events{/privacy}","received_events_url":"https://api.github.com/users/aleperin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-04T21:24:19Z","updated_at":"2015-11-04T21:24:19Z","closed_at":null,"body":"Hello, the Bundle is excellent!\r\nBut I have an error when the related entity issuing the following error:\r\n```\r\nAn exception has been thrown during the rendering of a template (\"Warning: mb_strlen() expects parameter 1 to be string, object given\") in @EasyAdmin\\default\\field_association.html.twig at line 4.\r\n500 Internal Server Error - Twig_Error_Runtime\r\n1 linked Exception: ContextErrorException »\r\n```\r\nand the log indicates the following line:\r\n```\r\n\r\nDEBUG - SELECT t0_.tarea_id AS tarea_id_0, t0_.fecha AS fecha_1, t0_.comentario AS comentario_2, t0_.grupoid AS grupoid_3 FROM tareas t0_ ORDER BY t0_.tarea_id DESC LIMIT 15 OFFSET 0 \r\nCRITICAL - Uncaught PHP Exception Twig_Error_Runtime: \"An exception has been thrown during the rendering of a template (\"Warning: mb_strlen() expects parameter 1 to be string, object given\") in \"@EasyAdmin/default/field_association.html.twig\" at line 4.\" at C:\\xampp\\htdocs\\Symfony\\app\\cache\\dev\\classes.php line 4857 \r\n```\r\n\r\nFrom already thank you!"}}