eturn the mapping as prior to the
 current dispatch. i.e the mapping returned is changed during a call to
 <a href="../../../jakarta/servlet/RequestDispatcher.html#forward-jakarta.servlet.ServletRequest-jakarta.servlet.ServletResponse-"><code>RequestDispatcher.forward(ServletRequest, ServletResponse)</code></a> only if the dispatcher is not a named
 dispatcher.</dd>
 </dl>
 </p>
 <p>
 For example:
 <ul>
 <li>For a sequence Servlet1&nbsp;--include--&gt;&nbsp;Servlet2&nbsp;--include--&gt;&nbsp;Servlet3, a cal