@Override protected Xowd_page_itm Get_page_or_null(Xowd_page_itm rdr_page) { Xow_ns ns = ns_mgr.Ids_get_or_null(rdr_page.Ns_id()); if (ns == null) return null; // NOTE: ns seems to "randomly" be null when threading during redlinks; guard // against null; DATE:2014-01-03 byte[] ttl_wo_ns = rdr_page.Ttl_page_db(); rdr_page.Ttl_(ns, ttl_wo_ns); return (Xowd_page_itm) hash.Get_by(rdr_page.Ttl_full_db()); }