--- a/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/dtd/XMLDTDValidator.java	Tue Sep 05 13:40:14 2017 +0200
+++ b/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/dtd/XMLDTDValidator.java	Wed Oct 18 13:25:49 2017 -0700
@@ -1,6 +1,6 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * @LastModified: Oct 2017
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -2022,7 +2022,7 @@
             //   IDREF and IDREFS attr (V_IDREF0)
             //
             if (fPerformValidation) {
-                Iterator invIdRefs = fValidationState.checkIDRefID();
+                Iterator<String> invIdRefs = fValidationState.checkIDRefID();
                 if (invIdRefs != null) {
                     while (invIdRefs.hasNext()) {
                         fErrorReporter.reportError( XMLMessageFormatter.XML_DOMAIN,