0f9e97e55c
Summary: Tried to sum up all solutions mentioned in https://github.com/facebook/react-native/issues/28503 for this recurring problem. The most common problem being simply opening the wrong file in XCode. From experience I can tell this is not obvious for iOS noobs like me :-P. Reviewed By: passy Differential Revision: D24359426 fbshipit-source-id: bb4d4951ac287ed2b09203e5414f62628a3feeb0