final String username = form.username;
        final String password = form.password;
        form.clearSecurityInfo();
        try {
            final HtmlResponse loginRedirect = fessLoginAssist.loginRedirect(new LocalUserCredential(username, password), op -> {}, () -> {
                activityHelper.login(getUserBean());
                userInfoHelper.deleteUserCodeFromCookie(request);

            }
            return ((ActionResponseCredential) loginCredential).execute();
        }
        try {
            return fessLoginAssist.loginRedirect(loginCredential, op -> {}, () -> {
                if (logger.isDebugEnabled()) {
                    logger.debug("Logging in user: {}", loginCredential);
                }