- Fixed LearnLanguagesExtensions.ParseIntoLines to remove whitespace entries more correctly. It was doing this before somewhat, but not well enough.

-Fixed the fail on saving songs when there are lines that have whitespace only. Added an exception handler that just rethrows the exception. Really, I need to put in an error handler dialog box system. Or use the one I've already created - which I'm not sure if I have. Hmm...