if (StringUtils.isNotBlank(name))
administrator.setName(name);
if (StringUtils.isNotBlank(email))
administrator.setEmail(email);
DigestType digestType = DigestType.plain;
if (StringUtils.isNotBlank(digest)) {
try {
digestType = DigestType.valueOf(digest);
} catch (IllegalArgumentException e) {
logger.error("Digest type '{}' is unknown", digest);