Rethrows the existing exception. Must be used inside a CFCATCH tag
<cfrethrow>
CFABORT CFARGUMENT CFASSERT CFASSOCIATE CFBREAK CFCACHECONTENT CFCASE CFCATCH CFCOMPONENT CFCONTINUE CFDEFAULTCASE CFELSE CFELSEIF CFERROR CFEXIT CFFINALLY CFFUNCTION CFIF CFINTERFACE CFLOOP CFPARAM CFPAUSE CFRETHROW CFRETURN CFSET CFSILENT CFSWITCH CFTHROW CFTRY