o a session being invalidated, or due to a session timing out.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Various</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../jakarta/servlet/http/HttpSession.html" title="interface in jakarta.servlet.http"><code>HttpSession</code></a>, 
<a href="../../../jakarta/servlet/http/HttpSessionBindingEvent.html" title="class in jakarta.servlet.http"><code>HttpSessionBindingEvent</code></a></dd>
</dl>
</li>
</ul>
</div>
<div cl