Minecraft wiki entry for Development_versions, associated text: Fixed the crash that would occur when launching the game on Windows 10. (MCPE-42317)
Fixed several crashes that could occur during gameplay.
Using pick block on a nether portal no longer causes the game to crash. (MCPE-41735)
Giving the player a cobblestone wall variant no longer crashes the game. (MCPE-41657)
Fixed a crash that could occur when signing in or out of Xbox Live on Xbox One.
Fixed a crash that could occur when resuming gameplay while connected to a server.
Fixed a crash that could sometimes occur when trampling on pumpkin and melon stems.
Fixed several crashes on Android when suspending and resuming the game.