System.NullReferenceException: Object reference not set to an instance of an object. at Pilgrim.Website.CustomModules.Helpers.BeforeQueryObserver.OnNotify(String notification, NotificationArgs args) at Dynamicweb.Extensibility.Notifications.NotificationManager.Notify(String notification, NotificationArgs eventArgs) at Dynamicweb.Ecommerce.Frontend.Frontend.GetProductsFromIndexQuery()