Merge "use List in PackageManager"
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/util/MarketplaceDbUtil.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/util/MarketplaceDbUtil.java
index da17533..3aad528 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/util/MarketplaceDbUtil.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/util/MarketplaceDbUtil.java
@@ -16,12 +16,14 @@
 package org.onap.vnfsdk.marketplace.db.util;
 
 
-import com.google.gson.Gson;
-
 import java.util.UUID;
 
+import com.google.gson.Gson;
+
 
 public class MarketplaceDbUtil {
+  private MarketplaceDbUtil() {
+  }
 
   public static String generateId() {
     return UUID.randomUUID().toString();
@@ -46,3 +48,4 @@
   }
 
 }
+