game crash

Put the summary of the bug you're having here

Upon logging into the game launcher I received an error message stating that it had crashed.

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

I expected game to launch and play.

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

game crashed

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...log into minecraft game launcher
3. ...game crashes