Ive removed the attachment as you are not permitted to upload entire vb files.
Your issue is exactly what I said - your editor has added the BOM bytes at the start of the file.
Code:
/*======================================================================*\
|| #################################################################### ||
|| # vBulletin 4.1.0 Patch Level 2 - Licence Number VBF1EE61F6
|| # ---------------------------------------------------------------- # ||
|| # Copyright ©2000-2010 vBulletin Solutions Inc. All Rights Reserved. ||
|| # This file may not be redistributed in whole or significant part. # ||
|| # ---------------- VBULLETIN IS NOT FREE SOFTWARE ---------------- # ||
|| # http://www.vbulletin.com | http://www.vbulletin.com/license.html # ||
|| #################################################################### ||
\*======================================================================*/