TechnicPack/Technic-Launcher-Updater — pull request #2 by tepidpond (2012-09-19 22:20:10+00:00)
Title: Fix for Windows usernames with spaces

If a username contains anything but the standard [a-z][A-Z][0-9], the windows launcher will silently fail, potentially causing the majority of unsolved/kluged launcher bug reports as well as countless forum posts urging irrelevant and potentially harmful tweaks to Java.