* one presented.
*/
protected UserDetails processAutoLoginCookie(String[] cookieTokens, HttpServletRequest request, HttpServletResponse response) {
if (cookieTokens.length != 2) {
throw new InvalidCookieException("Cookie token did not contain " + 2 +
" tokens, but contained '" + Arrays.asList(cookieTokens) + "'");
}
final String presentedSeries = cookieTokens[0];
final String presentedToken = cookieTokens[1];