final String jwtClaim = new String(decodeBase64(jwt[1]), Constants.UTF_8_CHARSET);
            final String jwtSignature = new String(decodeBase64(jwt[2]), Constants.UTF_8_CHARSET);

            if (logger.isDebugEnabled()) {
                logger.debug("jwtHeader={}", jwtHeader);
                logger.debug("jwtClaim={}", jwtClaim);
                logger.debug("jwtSignature={}", jwtSignature);