/*
* Ok, the authenticator wants to have control again (because he stepped
* out)
*/
authenticator.doFilter(request, response, chain);
} else if (validationResponse.valid()) {
// Request contains correct parameters to be a real OAuth2 request.
handleInitialRequest(authorizationRequest, request);
authenticator.doFilter(request, response, chain);
} else {
// not an initial request but authentication module cannot handle it either