final Attribute attribute = searchResult.getAttributes().get("sAMAccountName");
                if (logger.isDebugEnabled()) {
                    logger.debug("sAMAccountName: {}", attribute);
                }
                if (attribute != null && attribute.get() instanceof String sAMAccountName) {
                    return OptionalEntity.of(sAMAccountName);
                }
            }

# Whether to use lowercase for LDAP permission names.
ldap.lowercase.permission.name=false
# Whether to allow empty permissions in LDAP.
ldap.allow.empty.permission=true
# Whether to use samAccountName for LDAP group.
ldap.samaccountname.group=false

# Whether LDAP role search for user is enabled.
ldap.role.search.user.enabled=true
# Whether LDAP role search for group is enabled.
ldap.role.search.group.enabled=true