If you want to help out with the development of XTOM here are some rules that you must follow.
Submitting code: Only submit code if you have tested it thoroughly. Submit it through the developers forum as a post.
Submitting bugs: To submit bugs go here. You must sign up to become a SourceForge memeber.
Submitting fixes for bugs: If you have a fix for the bug post it on the developers forum with the bug ID.