From: Marina Vatkina <Marina.Vatkina_at_Sun.COM>
Date: Fri, 08 Aug 2008 15:31:19 -0700

This started happening recently, but when I work remotely, and running GF on my
  office machine, I now need to add '.sun.com' to the host name. Otherwise, I'm
getting

HTTP Status 404
type Status report
message
description The requested resource () is not available

thanks,
-marina