Use handleException() instead of e500() for errors
Use handleException() instead of e500() for errors

zebulon2/dataserver,zebulon2/dataserver,zebulon2/dataserver,grumbelbart/zotero_dataserver_sualk,zebulon2/dataserver,grumbelbart/zotero_dataserver_sualk,grumbelbart/zotero_dataserver_sualk,grumbelbart/zotero_dataserver_sualk