some times when i open a chest it stops and crashes on me please fix this

Put the summary of the bug you're having here

What I expected to happen was...:
I was going to get a block

What actually happened was..:
The chest opened half way and the game crashed on me

Steps to Reproduce:
1. Play around and just walk around
2. Then open the chest like 5 times and get blocks and build
3.and then keep on opening and closing it intell it crashes