Does it always cause an error or just sometimes? If it is sometimes, 
it might be the browser not sending the http_referer..
try using cfparam on it.



At 12:23 PM 2/10/2010, you wrote:

>All this code is doing is setting 2 variables, based on values that existed
>in the user's previous request, as tracked in cgi.http_referer.
>
>referer_itemID:  holds the value of a url param called "item_id:" or '0' if
>the param is invalid or missing or '-1' if there is already a variable
>called livewireLaunch set to non-zero
>
>referer_popupID:  hold the value of a url param called "mp_id:" or '0' if
>the param is invalid or missing
>
>
>
>
>
>

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