.setRedirectUri(getOicRedirectUrl())//
                .set("client_id", getOicClientId())//
                .set("client_secret", getOicClientSecret())//
                .execute();
    }

    protected String getOicClientSecret() {
        return ComponentUtil.getSystemProperties().getProperty(OIC_CLIENT_SECRET, StringUtil.EMPTY);
    }

    protected String getOicTokenServerUrl() {