protected override QueryResult GetQueryResult(Folder folder) { bool flag = SearchUtil.IsComplexClutterFilteredView(base.ViewFilter, base.ClutterFilter); if (base.ViewFilter == ViewFilter.TaskOverdue || flag) { ExTraceGlobals.NotificationsCallTracer.TraceDebug <string>((long)this.GetHashCode(), "MessageItemRowNotificationHandler.GetQueryResult Start. subscription {0}", base.SubscriptionId); QueryFilter queryFilter = flag ? SearchUtil.GetViewQueryForComplexClutterFilteredView(base.ClutterFilter, false) : SearchUtil.GetViewQueryFilter(base.ViewFilter); return(folder.ItemQuery(ItemQueryType.None, queryFilter, base.SortBy, this.SubscriptionProperties)); } return(base.GetQueryResult(folder)); }