285697 extract parameters on getParameters call

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@636 7e9141cc-0065-0410-87d8-b60c137991c4

jetty-server/src/main/java/org/eclipse/jetty/server/Request.java

@@ -683,10 +683,13 @@ public class Request implements HttpServletRequest
 
     /* ------------------------------------------------------------ */
     /**
-     * @return Returns the parameters.
+     * @return Returns the current parameters
+     * @see #getParameterMap();
      */
     public MultiMap getParameters()
     {
+        if (!_paramsExtracted) 
+            extractParameters();
         return _parameters;
     }