crashing alot

Put the summary of the bug you're having here
It is crashing too much on pocket edition ever since this new update 0.9.1
What I expected to happen was...:
Describe what you thought should happen here
That I could play the game without it crashing too many times.
What actually happened was...:
Describe what happened here
When I play MCPE it always crashes
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
I got update 0.9.1 my tablet
2. I planted with the update and it crashed
3. I got on it again and it always is doing that now