I can log on to my Minecraft, but when I got to click on one of my maps, the first time it backs me out to the title screen then on the second attempt the whole game just shuts down.

Put the summary of the bug you're having here

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

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

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...