equest. These attributes will always reflect the original path
 elements, even under repeated dispatches.

 <p>
 There can be at most one asynchronous dispatch operation per asynchronous cycle, which is started by a call to
 one of the <a href="../../javax/servlet/ServletRequest.html#startAsync--"><code>ServletRequest.startAsync()</code></a> methods. Any attempt to perform an additional asynchronous dispatch
 operation within the same asynchronous cycle will result in an IllegalStateException. If startAsync