A query like https://musicbrainz.org/ws/2/recording?arid=09ff1fe8-d61c-4b98-bb82-18487c74d7b7&offset=100 is getting an empty query error result from the xml_search sub in Data::WebService. This is not a WS query, but a (failed) browse, and should not be sent to xml_search in the first place.