crashed game

Put the summary of the bug you're having here

What I expected to happen was...: looking for horse using seed boobies
Describe what you thought should happen here

*What actually happened was...:*went to main menu then multiplayer no
servers worked all 1.6.1 before and after
Describe what happened here

Steps to Reproduce:
Minecraft crash report----
//hey, that tickles Hehehe!