g a redirect. If no parameters are defined,
 <code>null</code> will be returned. The keys in the <code>Map</code> are parameter names. For each key, the
 corresponding value is a <code>List</code> of unconverted values.
 </p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the list of parameters, or <code>null</code></dd>
</dl>
</li>
</ul>
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<h4>isRedirect</h4>
<pre class="methodSignature">public&nbsp;boolean