NotificationsCategoryDeleted Field

[Dynamicweb.Extensibility.Subscribe(Dynamicweb.Notifications.NewsV2.CategoryDeleted)]
    public class NewsV2CategoryDeletedObserver : Dynamicweb.Extensibility.NotificationSubscriber
    {
        public override void OnNotify(string notification, Dynamicweb.Extensibility.NotificationArgs args)
        {
            if (args == null || !(args is Dynamicweb.NewsV2.Extensibility.NewsItemCategoryNotificationArgs))
                return;

            Dynamicweb.NewsV2.Extensibility.NewsItemCategoryNotificationArgs item = (Dynamicweb.NewsV2.Extensibility.NewsItemCategoryNotificationArgs)args;

            //send e-mail
            string emailBody = string.Format("The news category (ID:{0}) has been deleted.", item.Category.ID);
            Dynamicweb.Modules.Common.Email.SendMail("user name", "username@somedomain.dk", "NewsV2CategoryDeletedObserver",
                "admin", Dynamicweb.Mailing.EmailHandler.SystemMailFromAddress(), emailBody, "UTF-8");
        }
    }