--- old/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/jaxp/validation/SimpleXMLSchema.java	2017-11-06 22:19:18.389152735 -0800
+++ new/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/jaxp/validation/SimpleXMLSchema.java	2017-11-06 22:19:17.876102695 -0800
@@ -1,6 +1,6 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * @LastModified: Nov 2017
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -52,7 +52,7 @@
 
     public Grammar[] retrieveInitialGrammarSet(String grammarType) {
         return XMLGrammarDescription.XML_SCHEMA.equals(grammarType) ?
-                (Grammar[]) fGrammars.clone() : ZERO_LENGTH_GRAMMAR_ARRAY;
+                fGrammars.clone() : ZERO_LENGTH_GRAMMAR_ARRAY;
     }
 
     public void cacheGrammars(String grammarType, Grammar[] grammars) {}