}

    /**
     * Checks if the system is in a force-stop state.
     *
     * @return true if the system is force-stopping, false otherwise.
     */
    public boolean isForceStop() {
        return forceStop.get();
    }

    /**
     * Sets the force-stop state of the system.
     *
     * @param b true to force-stop the system.
     */
    public void setForceStop(final boolean b) {

                    if (settings.getIdpSingleLogoutServiceUrl() == null) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("IdP single logout service URL is not configured, skipping SLO for user: {}", samlUser);
                        }
                        return null;
                    }
                    final Auth auth = new Auth(settings, request, response);