if (logger.isDebugEnabled()) {
            logger.debug("{}:{}", parameterKey, parameter);
        }
        if (StringUtil.isNotEmpty(parameter)) {
            parseRoleSet(parameter, encryptedParameterValue, roleSet);
        }

    }

    /**
     * Processes the request header.
     * @param request The HTTP request.
     * @param roleSet The set of roles.
     */