docs: @Override
  	public boolean isSubjectValid(Subject subject) {
  		// TODO Auto-generated method stub
  		String encodedjwt = getJwtSSOToken(subject);
  		JwtSsoTokenUtils tokenUtil = getJwtSsoTokenConsumerUtils();
  		if (tokenUtil != null && encodedjwt != null) {
  			return tokenUtil.isJwtValid(encodedjwt);
  		}
  		return false;
  	}