It it unpredictable when this happens. When attempting to exit a world, the game will suddenly crash.
MCPE-58917
Game crashing when exiting a world.
Resolved
Invalid
1
Thank you for your report!
Crashes and related issues such as these are logged automatically, and will be looked into further by the development team - thank you for your patience and understanding while we get these issues resolved.
If you need help or support you might like to follow a link below.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki