{"action":"opened","issue":{"url":"https://api.github.com/repos/openlayers/ol3/issues/3715","labels_url":"https://api.github.com/repos/openlayers/ol3/issues/3715/labels{/name}","comments_url":"https://api.github.com/repos/openlayers/ol3/issues/3715/comments","events_url":"https://api.github.com/repos/openlayers/ol3/issues/3715/events","html_url":"https://github.com/openlayers/ol3/issues/3715","id":78623502,"number":3715,"title":"Firefox, OL 3.5.0: \"TypeError: invalid Array.prototype.sort argument\" when using renderOrder","user":{"login":"CaitW","id":8647176,"avatar_url":"https://avatars.githubusercontent.com/u/8647176?v=3","gravatar_id":"","url":"https://api.github.com/users/CaitW","html_url":"https://github.com/CaitW","followers_url":"https://api.github.com/users/CaitW/followers","following_url":"https://api.github.com/users/CaitW/following{/other_user}","gists_url":"https://api.github.com/users/CaitW/gists{/gist_id}","starred_url":"https://api.github.com/users/CaitW/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CaitW/subscriptions","organizations_url":"https://api.github.com/users/CaitW/orgs","repos_url":"https://api.github.com/users/CaitW/repos","events_url":"https://api.github.com/users/CaitW/events{/privacy}","received_events_url":"https://api.github.com/users/CaitW/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-05-20T17:48:02Z","updated_at":"2015-05-20T17:48:02Z","closed_at":null,"body":"Call stack:\r\n\r\n![screen shot 2015-05-20 at 11 30 13 am](https://cloud.githubusercontent.com/assets/8647176/7732249/a3330bdc-fee3-11e4-9a1e-eba165d8c7ad.png)\r\n\r\nWhen using renderOrder like:\r\n\r\n```\r\nnew ol.layer.Vector({\r\n\tsource: new ol.source.Vector(),\r\n\tvisible: true,\r\n\trenderOrder: 2\r\n})\r\n```"}}