When I was on the Nexus playing capture the flag, I randomly died and Minecraft crashed.

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 could keep playing minecraft without crashing.
What actually happened was...:
Describe what happened here
Minecraft crashed when I was playing capture the flag.
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...Go on the Nexus
3. ...Play Capture the flag and wait to die.