swordapp/swordappv2-php-library — pull request #9 by jwhitney (2014-07-02 14:29:04+00:00)
Title: Prevent warnings when category isn't provided in SWORD statement entry

The category element's required if the entry represents the original deposit file but optional in other cases. The Dataverse SWORD API omits the category element in entries that represent individual files unpacked from the original zip file deposit.