crafting table crash

Put the summary of the bug you're having here

*What I expected to happen was i put a crafting table down to make a map bigger

*What actually happened was after one try it crashed

Steps to Reproduce:
1. I put a crafting table down
2. I opened it up and i put a map in the middle and paper all around it
3. it crashed thats it. i have a really crappy computer but i dont know