--- a/jaxws/src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/AbstractReferenceFinderImpl.java	Wed Jul 05 18:49:16 2017 +0200
+++ b/jaxws/src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/AbstractReferenceFinderImpl.java	Tue Apr 09 14:51:13 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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
@@ -70,6 +70,7 @@
      */
     protected abstract String findExternalResource( String nsURI, String localName, Attributes atts);
 
+    @Override
     public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
         throws SAXException {
         super.startElement(namespaceURI, localName, qName, atts);
@@ -79,16 +80,17 @@
 
         try {
             // absolutize URL.
-                String lsi = locator.getSystemId();
-                String ref;
-                if (lsi.startsWith("jar:")) {
-                        int bangIdx = lsi.indexOf('!');
-                        if (bangIdx > 0) {
-                                ref = new URL(new URL(lsi), relativeRef).toString();
-                        } else
-                                ref = relativeRef;
-                } else
-                        ref = new URI(lsi).resolve(new URI(relativeRef)).toString();
+            assert locator != null;
+            String lsi = locator.getSystemId();
+            String ref;
+            if (lsi.startsWith("jar:")) {
+                    int bangIdx = lsi.indexOf('!');
+                    if (bangIdx > 0) {
+                            ref = new URL(new URL(lsi), relativeRef).toString();
+                    } else
+                            ref = relativeRef;
+            } else
+                    ref = new URI(lsi).resolve(new URI(relativeRef)).toString();
 
             // then parse this schema as well,
             // but don't mark this document as a root.
@@ -112,6 +114,7 @@
 
     private Locator locator;
 
+    @Override
     public void setDocumentLocator(Locator locator) {
         super.setDocumentLocator(locator);
         this.locator = locator;