/ react-native Public
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse the repository at this point in the history
Fix crash inside RCTRedBox when trying to present same UIViewControll…
…er twice Summary: Calling `-[RCTRedBox showErrorMessage]` twice causes a crash We used `-[UIViewController isBeingPresented]` to tell whether view controller is already presented. But from the documentation: > A Boolean value indicating whether the view controller is being presented. Source: https://developer.apple.com/documentation/uikit/uiviewcontroller/2097564-beingpresented?language=objc# --- So this means that if you present it, wait until presentation animation is finished and then call `-[RCTRedBox showErrorMessage]` again, following exception will be thrown. ``` *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Application tried to present modally an active controller <UIViewController: 0x7fc33e422f50>.' ``` Changelog: Fix crash caused by presenting view controller twice from RCTRedBox Reviewed By: PeteTheHeat Differential Revision: D20946645 fbshipit-source-id: 763066e37db4e56efb0118b2e7867ad0724bae81
- Loading branch information
Showing 1 changed file with 4 additions and 3 deletions.