hithis error supposed to be fixed in 2008.1 version..... read this topic please:https://forum.elxis.org/index.php?topic=2141.0But suggest you not edit any file till a member of team elxis tell as if the fix for 2008.0 in the above topic can be applied in 2008.1 also...and before post a new topic try a search in the forum topics.
I think it will work for ever...