* @throws IOException if an error occurs writing to the response.
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PortalEnvironment portalEnvironment = new PortalEnvironment(
request, response);
PortalURL portalURL = portalEnvironment.getRequestedPortalURL();
String actionWindowId = portalURL.getActionWindow();
PortletWindowConfig actionWindowConfig = getDriverConfiguration()
.getPortletWindowConfig(actionWindowId);
// Action window config will only exist if there is an action request.