src/java.xml/share/classes/com/sun/org/apache/xerces/internal/dom/CoreDocumentImpl.java

@@ -1,8 +1,8 @@
 /*
  * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved.
- * @LastModified: Sep 2017
+ * @LastModified: Nov 2017
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.

@@ -1474,11 +1474,11 @@
         if (nodeTable == null) {
             nodeTable = new HashMap<>();
             num = --nodeCounter;
             nodeTable.put(node, num);
         } else {
-            Integer n = (Integer) nodeTable.get(node);
+            Integer n = nodeTable.get(node);
             if (n == null) {
                 num = --nodeCounter;
                 nodeTable.put(node, num);
             } else {
                 num = n.intValue();