Event Details->Assets->: Asset size is always 0

Steps to reproduce: 1. Go to Recordings->Events 2. Open the Event details of an archived Event and navigatie to Assets->Attachment->Attachment Details This problem has been seen at the following places: - Recordings->Events->Event Details->Assets->Attachments->Attachment Details - Recordings->Events->Event Details->Assets->Catalogs->Catalog Details - Recordings->Events->Event Details->Assets->Media->Media Details - Recordings->Events->Event Details->Assets->Publications->Publication Details    Actual Results:  For all attachments I've ever seen, the size is always displayed as zero (although the files are non-zero bytes large).    Expected Results:  Either don't show the attachment size or show the correct value    Workaround (if any):