[Struts Wiki] Trivial Update of "HDIV" by newacct

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The "HDIV" page has been changed by newacct.
http://wiki.apache.org/struts/HDIV?action=diff&rev1=10&rev2=11

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        Map extraParams = paramProcessing.getExtraFormParameters();
  
        if (extraParams != null) {
-               String key = null;
-               for (Iterator iter = extraParams.keySet().iterator(); 
iter.hasNext();) {
+               for (Iterator iter = extraParams.entrySet().iterator(); 
iter.hasNext();) {
-                       key = (String) iter.next();
+                       Map.Entry entry = (Map.Entry) iter.next();
+                       String key = (String) entry.getKey();
+                       String val = (String) entry.getValue();
- TagUtils.getInstance().write(pageContext, renderField(key, (String) 
extraParams.get(key)));
+                       TagUtils.getInstance().write(pageContext, 
renderField(key, val));
                }
        }
  }