{"action":"closed","issue":{"url":"https://api.github.com/repos/lhorie/mithril.js/issues/917","labels_url":"https://api.github.com/repos/lhorie/mithril.js/issues/917/labels{/name}","comments_url":"https://api.github.com/repos/lhorie/mithril.js/issues/917/comments","events_url":"https://api.github.com/repos/lhorie/mithril.js/issues/917/events","html_url":"https://github.com/lhorie/mithril.js/issues/917","id":124165130,"number":917,"title":"NotSupportedError: DOM Exception 9: The implementation did not support the requested type of object or operation.","user":{"login":"tobscure","id":128862,"avatar_url":"https://avatars.githubusercontent.com/u/128862?v=3","gravatar_id":"","url":"https://api.github.com/users/tobscure","html_url":"https://github.com/tobscure","followers_url":"https://api.github.com/users/tobscure/followers","following_url":"https://api.github.com/users/tobscure/following{/other_user}","gists_url":"https://api.github.com/users/tobscure/gists{/gist_id}","starred_url":"https://api.github.com/users/tobscure/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tobscure/subscriptions","organizations_url":"https://api.github.com/users/tobscure/orgs","repos_url":"https://api.github.com/users/tobscure/repos","events_url":"https://api.github.com/users/tobscure/events{/privacy}","received_events_url":"https://api.github.com/users/tobscure/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/lhorie/mithril.js/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/lhorie/mithril.js/labels/contribution%20welcome","name":"contribution welcome","color":"5319e7"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":15,"created_at":"2015-12-29T05:24:34Z","updated_at":"2016-01-18T10:15:13Z","closed_at":"2016-01-18T10:15:13Z","body":"As of 270b20a2b029da7a5807648f43e31798eb7e0e96, I'm getting this error in Safari (9.0.1). Chrome is unaffected.\r\n\r\n> NotSupportedError: DOM Exception 9: The implementation did not support the requested type of object or operation.\r\n\r\nThe stack trace points to `createContextualFragment` on [this line](https://github.com/lhorie/mithril.js/blob/270b20a2b029da7a5807648f43e31798eb7e0e96/mithril.js#L638). Looking back at the [previous commit](https://github.com/lhorie/mithril.js/blob/c1912d272648a43d1fedc2cdc1565a0634ee4f53/mithril.js#L1236), it looks like this part was refactored and a surrounding try/catch was removed?"}}