killbill-memoizeit

diff --git a/catalog/src/main/java/org/killbill/billing/catalog/CatalogUpdater.java b/catalog/src/main/java/org/killbill/billing/catalog/CatalogUpdater.java
index 4ee0f3a..154949e 100644
--- a/catalog/src/main/java/org/killbill/billing/catalog/CatalogUpdater.java
+++ b/catalog/src/main/java/org/killbill/billing/catalog/CatalogUpdater.java
@@ -115,6 +115,8 @@ public class CatalogUpdater {
             throw new CatalogApiException(ErrorCode.CAT_INVALID_SIMPLE_PLAN_DESCRIPTOR, desc);
         }
 
+        validateNewPlanDescriptor(desc);
+
         DefaultProduct product = plan != null ? (DefaultProduct) plan.getProduct() : (DefaultProduct)  getExistingProduct(desc.getProductName());
         if (product == null) {
             product = new DefaultProduct();
@@ -126,8 +128,6 @@ public class CatalogUpdater {
 
         if (plan == null) {
 
-            validateNewPlanDescriptor(desc);
-
             plan = new DefaultPlan();
             plan.setName(desc.getPlanId());
             plan.setPriceListName(PriceListSet.DEFAULT_PRICELIST_NAME);