imeout</code> - the timeout in milliseconds</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if this method is called after the container-initiated dispatch, during which one
                               of the <a href="../../javax/servlet/ServletRequest.html#startAsync--"><code>ServletRequest.startAsync()</code