{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/react-native/issues/2033","labels_url":"https://api.github.com/repos/facebook/react-native/issues/2033/labels{/name}","comments_url":"https://api.github.com/repos/facebook/react-native/issues/2033/comments","events_url":"https://api.github.com/repos/facebook/react-native/issues/2033/events","html_url":"https://github.com/facebook/react-native/issues/2033","id":95754264,"number":2033,"title":"[Animated] getting \"Object.isFrozen can only be called on Objects\" intermittently","user":{"login":"lelandrichardson","id":1885623,"avatar_url":"https://avatars.githubusercontent.com/u/1885623?v=3","gravatar_id":"","url":"https://api.github.com/users/lelandrichardson","html_url":"https://github.com/lelandrichardson","followers_url":"https://api.github.com/users/lelandrichardson/followers","following_url":"https://api.github.com/users/lelandrichardson/following{/other_user}","gists_url":"https://api.github.com/users/lelandrichardson/gists{/gist_id}","starred_url":"https://api.github.com/users/lelandrichardson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lelandrichardson/subscriptions","organizations_url":"https://api.github.com/users/lelandrichardson/orgs","repos_url":"https://api.github.com/users/lelandrichardson/repos","events_url":"https://api.github.com/users/lelandrichardson/events{/privacy}","received_events_url":"https://api.github.com/users/lelandrichardson/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/facebook/react-native/labels/Needs%20more%20information","name":"Needs more information","color":"f7c6c7"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-07-17T22:06:45Z","updated_at":"2015-07-31T00:08:08Z","closed_at":null,"body":"I haven't been able to get a base-case repro, but I seem to be getting the following error every once in a while when working with the animated API.\r\n\r\nAnyone know what this might be an indication of?\r\n\r\n\r\n![](http://i.imgur.com/JElTCap.png)"},"comment":{"url":"https://api.github.com/repos/facebook/react-native/issues/comments/126525616","html_url":"https://github.com/facebook/react-native/issues/2033#issuecomment-126525616","issue_url":"https://api.github.com/repos/facebook/react-native/issues/2033","id":126525616,"user":{"login":"brentvatne","id":90494,"avatar_url":"https://avatars.githubusercontent.com/u/90494?v=3","gravatar_id":"","url":"https://api.github.com/users/brentvatne","html_url":"https://github.com/brentvatne","followers_url":"https://api.github.com/users/brentvatne/followers","following_url":"https://api.github.com/users/brentvatne/following{/other_user}","gists_url":"https://api.github.com/users/brentvatne/gists{/gist_id}","starred_url":"https://api.github.com/users/brentvatne/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/brentvatne/subscriptions","organizations_url":"https://api.github.com/users/brentvatne/orgs","repos_url":"https://api.github.com/users/brentvatne/repos","events_url":"https://api.github.com/users/brentvatne/events{/privacy}","received_events_url":"https://api.github.com/users/brentvatne/received_events","type":"User","site_admin":false},"created_at":"2015-07-31T00:08:08Z","updated_at":"2015-07-31T00:08:08Z","body":"@vjeux - any idea what is going on here? based on [deepFreezeAndThrowOnMutationInDev](https://github.com/facebook/react-native/blob/master/Libraries/Utilities/deepFreezeAndThrowOnMutationInDev.js#L33-L39) `Object.isFrozen` should never be called on a non-Object; it should escape early when the `typeof` check fails. cc @spicyj "}}