Crashes on Exit

[Lord Aro]

Title: Crashes on Exit

Version: 3.1.2

OS: Linux Mint Debian Edition

Java Version: Java VM: OpenJDK 64-Bit Server VM (22.0-b10 mixed mode linux-amd64 compressed oops)

Description of Problem:

Nothing wrong with the game itself, but whenever i exit the game, an error log is left in the same place as the .jar

I apologise about the length of the log, i'm not sure 'what is necessary' :L

I can also post a core dump somehow, but the file is 1.8GB in size

Error Messages:

Error Log:

I uploaded the error log here: http://pastebin.com/G4vRnHU7

as it was too big to post in this form :L