a "/" character.

 <p>
 This method returns <code>null</code> if there was no extra path information.

 <p>
 Same as the value of the CGI variable PATH_INFO.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <code>String</code>, decoded by the web container, specifying extra path information that comes after the
 servlet path but before the query string in the request URL; or <code>null</code> if the URL does not have any extra
 path information</dd>
</dl>
</li>
</ul>
<a name="getPathTrans