Minecraft 1.6.2 keeps crashing when I go online

Put the summary of the bug you're having here

*What I expected to happen was i would start the hunger games

*What actually happened was as soon as it started the hunger games it crashed

Steps to Reproduce:
1. I go online on servers
2. The main events starts and then crashes
3. It takes me back to the new 1.6.2 launcher saying there has been a crash with something to do with Java it also has a list of what happened