public static EmailTemplate GetItem(Int64 EmailTemplateId)
 {
     return(CacheHelper.CacheObject <EmailTemplate>(
                delegate
     {
         return EmailTemplate.FetchByID(EmailTemplateId);
     },
                string.Format(CACHE_KEY_BY_ID, EmailTemplateId), CacheHelper.DefaultCacheTime, CacheItemPriority.BelowNormal));
 }