public CommerceConfiguration(SiteSettings siteSettings) { configPrefix = $"Site{siteSettings.SiteId.ToInvariantString()}-"; LoadConfigSettings(); PaymentGatewayProvider gatewayProvider = PaymentGatewayManager.Providers[PrimaryPaymentGateway]; if (gatewayProvider != null) { paymentGateway = gatewayProvider.GetPaymentGateway(); } }