public override void PluginExecuted(PluginData pluginData)
        {
            try
            {
                AgreementService service = new AgreementService(pluginData.OrganizationService);

                Entities.new_agreement target = pluginData.Target.ToEntity <Entities.new_agreement>();

                service.CheckForFirstAgreement(target);
            }
            catch (Exception ex)
            {
                pluginData.TracingService.Trace(ex.ToString());

                throw new InvalidPluginExecutionException(ex.Message);
            }
        }