Take note access out of the item cache key and calculate numChildren on-demand
Take note access out of the item cache key and calculate numChildren on-demand

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