Steps to Reproduce:

none

Observed Results:

The whole game crashes after entering water or lava 

Expected Results:

The game should work normally after entering the water and lava

Notes:

Im using bluestacks to play mcpe on computer. The bug exist after I redownload minecraft pocket edition. I cant enter water and lava for a long time as the game might crash. This bug exist in all server and my own world. All my friends in servers dont have this problem.