User's project crashes on the Lenovo S939 when an external window pops up

User's project crashes on the Lenovo S939 when an external window pops up (such as a timer)

1. Download the user's project
   ( [Link Removed] )
2. Open Editor
3. Package the project for Android
4. Set a timer in the clock app and start it
5. Launch RABBIT
6. DO NOT Sign in to google play (Hit the big red X)
7. Play until timer goes off
8. Close timer
9. Notice that the app crashes

Expected: The time would close and the project would resume
Result: The project crashes