public void Execute()
 {
     try
     {
         var patientId = _request.Id;
         var response  = _contactEndpointUtil.DereferencePatientInContact(patientId, _request.Version, _request.ContractNumber, _request.UserId);
         if (response != null)
         {
             contactWithUpdatedRecentLists = response.ContactWithUpdatedRecentLists;
         }
     }
     catch (Exception ex)
     {
         throw new Exception("AD: DereferencePatientInContactCommand Execute::" + ex.Message, ex.InnerException);
     }
 }