every time i try to type on minecraft the whole game crashes

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

I thought i would be able to chat with people, like every one else was

What actually happened was...:
Describe what happened here

the whole game crashed, and i retried like 5 times

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...open chat, type what you want to say and press enter
3. ... game crashes