Steps to repro:
- Open the app
- Go to Settings
- Switch to Safari
- Click any link to open in the Wikipedia App (ex. Tyrannosaurus)
- The app crashes
Steps to repro:
I'm testing on iOS 9.3.1 and Wikipedia 5.0.3 (850.1). This is fixed now with the update to the latest app as it is possible now to be on Safari and the app at the same time.