ing the
 <code>ClientWindow</code>.  If the result is
 non-<code>null</code>, write a hidden field whose name is <a href="../../../../javax/faces/render/ResponseStateManager.html#CLIENT_WINDOW_PARAM"><code>ResponseStateManager.CLIENT_WINDOW_PARAM</code></a> and whose id is
 <code>&lt;VIEW_ROOT_CONTAINER_CLIENT_ID&gt;&lt;SEP&gt;javax.faces.ClientWindow&lt;SEP&gt;&lt;UNIQUE_PER_VIEW_NUMBER&gt;</code>
 where &lt;SEP&gt; is the currently configured
 <code>UINamingContainer.getSeparatorChar()</code>.
 &lt;VIEW_R