I have a similar error, again, no loss in functionality.
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET CLR 1.1.4322; .NET4.0C; .NET4.0E)
Timestamp: Mon, 20 Sep 2010 21:26:06 UTC
Message: Expected identifier, string or number
Line: 1778
Char: 18
Code: 0
URI:
http://www.tfproject.org/tfp/tilted-...ding-page.html