--- a/jaxws/src/jdk.xml.bind/share/classes/com/sun/tools/internal/xjc/model/CBuiltinLeafInfo.java	Wed Jul 05 22:27:20 2017 +0200
+++ b/jaxws/src/jdk.xml.bind/share/classes/com/sun/tools/internal/xjc/model/CBuiltinLeafInfo.java	Tue Nov 15 23:43:38 2016 +0300
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -219,7 +219,7 @@
      *      do not modify the returned array.
      */
     public final QName[] getTypeNames() {
-        return typeNames;
+        return typeNames.clone();
     }
 
     /**