rent request is an <code>Ajax</code> request
 <a href="../../../../javax/faces/context/PartialViewContext.html#isAjaxRequest--"><code>PartialViewContext.isAjaxRequest()</code></a> returns
 <code>true</code>), use the current view state identifier if it is
 available (do not generate a new identifier).</p>
 
 <p>Write out the render kit identifier associated with this 
 <code>ResponseStateManager</code> implementation with the name
 as the value of the <code>String</code> constant 
 <code>ResponseStateManage