Settings crash

when i am in a world and i go to settings, it crashes.

what i expected:
go into settings
what happened:
game crash.

recreate:
1.go into world.
2.pause the game.
3.tap settings.
4.tap whatever setting you want (tested with video and sound settings.)
5.tap the menu next to the category list.
6.your game should crash.

if it doesnt
then, you are lucky or i am not.