oauthErrorMsg = "["+qp.error+"]: " +
                            (qp.error_description ? qp.error_description+ ". " : "no accessCode received from the server. ") +
                            (qp.error_uri ? "More info: "+qp.error_uri : "");
                    }

                    oauth2.errCb({
                        authId: oauth2.auth.name,
                        source: "auth",
                        level: "error",

    /** OAuth2 error description parameter name. */
    protected static final String ERROR_DESCRIPTION = "error_description";

    /** OAuth2 error URI parameter name. */
    protected static final String ERROR_URI = "error_uri";

    /** OpenID Connect ID token parameter name. */
    protected static final String ID_TOKEN = "id_token";

    /** OAuth2 authorization code parameter name. */