--- a/jaxws/src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriter.java	Wed Jul 05 20:57:41 2017 +0200
+++ b/jaxws/src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriter.java	Fri Oct 30 10:34:46 2015 +0100
@@ -315,12 +315,12 @@
                 return currentElement.lookupPrefix(namespaceURI);
             }
             public Iterator getPrefixes(final String namespaceURI) {
-                return new Iterator() {
+                return new Iterator<String>() {
                     String prefix = getPrefix(namespaceURI);
                     public boolean hasNext() {
                         return (prefix != null);
                     }
-                    public Object next() {
+                    public String next() {
                         if (!hasNext()) throw new java.util.NoSuchElementException();
                         String next = prefix;
                         prefix = null;