public string  GetPersonFromEmail()
        {
            string result = "";

            using (SoSession session = SoSession.Authenticate("db", "db"))
            {
                using (ArchiveAgent agent = new ArchiveAgent())
                {

                    result = "";
                    List<SuperOffice.CRM.ArchiveLists.ArchiveRestrictionInfo> restrictions = new List<SuperOffice.CRM.ArchiveLists.ArchiveRestrictionInfo>();
                    //SuperOffice.CRM.ArchiveLists.ArchiveRestrictionInfo
                    SuperOffice.CRM.ArchiveLists.ArchiveRestrictionInfo personrestriction = new SuperOffice.CRM.ArchiveLists.ArchiveRestrictionInfo("person/email/emailAddress", "=", "dabo03@gmail.com");

                    restrictions.Add(personrestriction);
                    ArchiveListItem[] persons = agent.GetArchiveListByColumns(SuperOffice.CRM.ArchiveLists.FindContactProvider.ProviderName, new string[] { "personId" }, null, restrictions.ToArray(), null, 0, 1);
                    result = persons[0].EntityName;
                }

            }

            return result;
        }