{"action":"created","issue":{"url":"https://api.github.com/repos/wix/react-native-navigation/issues/762","repository_url":"https://api.github.com/repos/wix/react-native-navigation","labels_url":"https://api.github.com/repos/wix/react-native-navigation/issues/762/labels{/name}","comments_url":"https://api.github.com/repos/wix/react-native-navigation/issues/762/comments","events_url":"https://api.github.com/repos/wix/react-native-navigation/issues/762/events","html_url":"https://github.com/wix/react-native-navigation/issues/762","id":207452370,"number":762,"title":"params.screen.navigationParams.screenInstanceID: Undefined is not an object","user":{"login":"jkomyno","id":12381818,"avatar_url":"https://avatars.githubusercontent.com/u/12381818?v=3","gravatar_id":"","url":"https://api.github.com/users/jkomyno","html_url":"https://github.com/jkomyno","followers_url":"https://api.github.com/users/jkomyno/followers","following_url":"https://api.github.com/users/jkomyno/following{/other_user}","gists_url":"https://api.github.com/users/jkomyno/gists{/gist_id}","starred_url":"https://api.github.com/users/jkomyno/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jkomyno/subscriptions","organizations_url":"https://api.github.com/users/jkomyno/orgs","repos_url":"https://api.github.com/users/jkomyno/repos","events_url":"https://api.github.com/users/jkomyno/events{/privacy}","received_events_url":"https://api.github.com/users/jkomyno/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2017-02-14T08:50:34Z","updated_at":"2017-02-14T11:34:47Z","closed_at":"2017-02-14T11:34:47Z","body":"### Issue Description\r\nCurrently, my react-native project compiled for Android works well, without warning or crashes, but if I try to run it on the iOS 10.2 iPhone7 emulator it only shows me the default splash screen, without allowing me to proceed any further.\r\n\r\n### Error\r\nHere's part of the logs I have copied from xCode\r\n[tid:com.facebook.react.JavaScript] Possible Unhandled Promise Rejection (id: 0):\r\nundefined is not an object (evaluating 'params.screen.navigationParams.screenInstanceID')\r\nsavePassProps@http://localhost:8081/index.ios.bundle?platform=ios&dev=true:75498:59\r\nstartSingleScreenApp@http://localhost:8081/index.ios.bundle?platform=ios&dev=true:75123:14\r\nstartSingleScreenApp@http://localhost:8081/index.ios.bundle?platform=ios&dev=true:74936:65\r\nstartApp@http://localhost:8081/index.ios.bundle?platform=ios&dev=true:1604:55\r\n\r\nI have some passProps that work well for android, could it be that I have passed an undefined value that is not warned in Android but is blocking in iOS?\r\n---\r\n### Environment\r\n* React Native Navigation version: 2.0.0-experimental.0\r\n* React Native version: 0.38.0\r\n* Platform(s) (iOS, Android, or both?): iOS\r\n* Device info (Simulator/Device? OS version? Debug/Release?): Simulator, iOS 10.2, Debug\r\n"},"comment":{"url":"https://api.github.com/repos/wix/react-native-navigation/issues/comments/279683853","html_url":"https://github.com/wix/react-native-navigation/issues/762#issuecomment-279683853","issue_url":"https://api.github.com/repos/wix/react-native-navigation/issues/762","id":279683853,"user":{"login":"jkomyno","id":12381818,"avatar_url":"https://avatars.githubusercontent.com/u/12381818?v=3","gravatar_id":"","url":"https://api.github.com/users/jkomyno","html_url":"https://github.com/jkomyno","followers_url":"https://api.github.com/users/jkomyno/followers","following_url":"https://api.github.com/users/jkomyno/following{/other_user}","gists_url":"https://api.github.com/users/jkomyno/gists{/gist_id}","starred_url":"https://api.github.com/users/jkomyno/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jkomyno/subscriptions","organizations_url":"https://api.github.com/users/jkomyno/orgs","repos_url":"https://api.github.com/users/jkomyno/repos","events_url":"https://api.github.com/users/jkomyno/events{/privacy}","received_events_url":"https://api.github.com/users/jkomyno/received_events","type":"User","site_admin":false},"created_at":"2017-02-14T11:34:47Z","updated_at":"2017-02-14T11:34:47Z","body":"Nope, I have the same screen registered on both iOS and Android, but thanks for the hint anyway"}}
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