docs: protected void logCasValidationAssertion(final Assertion assertion) {
          LOGGER.debug("CAS Assertion Valid: [{}]", assertion.isValid());
          LOGGER.debug("CAS Assertion Principal: [{}]", assertion.getPrincipal().getName());
          LOGGER.debug("CAS Assertion authentication Date: [{}]", assertion.getAuthenticationDate());
          LOGGER.debug("CAS Assertion ValidFrom Date: [{}]", assertion.getValidFromDate());
          LOGGER.debug("CAS Assertion ValidUntil Date: [{}]", assertion.getValidUntilDate());
          LOGGER.debug("CAS Assertion Attributes: [{}]", assertion.getAttributes());
          LOGGER.debug("CAS Assertion Principal Attributes: [{}]", assertion.getPrincipal().getAttributes());
      }