killbill-memoizeit

diff --git a/payment/src/main/java/org/killbill/billing/payment/api/DefaultPaymentGatewayApi.java b/payment/src/main/java/org/killbill/billing/payment/api/DefaultPaymentGatewayApi.java
index 9b336a6..595b3a9 100644
--- a/payment/src/main/java/org/killbill/billing/payment/api/DefaultPaymentGatewayApi.java
+++ b/payment/src/main/java/org/killbill/billing/payment/api/DefaultPaymentGatewayApi.java
@@ -108,7 +108,7 @@ public class DefaultPaymentGatewayApi extends DefaultApiBase implements PaymentG
     private HostedPaymentPageFormDescriptor buildFormDescriptor(final boolean shouldDispatch, final Account account, @Nullable final UUID paymentMethodId, final Iterable<PluginProperty> customFields, final Iterable<PluginProperty> properties, final CallContext callContext) throws PaymentApiException {
         final UUID paymentMethodIdToUse = paymentMethodId != null ? paymentMethodId : account.getPaymentMethodId();
         if (paymentMethodIdToUse == null) {
-            throw new PaymentApiException(ErrorCode.PAYMENT_INVALID_PARAMETER, paymentMethodId, "should not be null");
+            throw new PaymentApiException(ErrorCode.PAYMENT_INVALID_PARAMETER, "paymentMethodId", "should not be null");
         }
 
         return paymentGatewayProcessor.buildFormDescriptor(shouldDispatch, account, paymentMethodIdToUse, customFields, properties, callContext, internalCallContextFactory.createInternalCallContext(account.getId(), callContext));