try (DirContextHolder holder = getDirContext(() -> env)) {
                final DirContext context = holder.get();
                final LdapUser ldapUser = createLdapUser(username, env);
                if (!allowEmptyGroupAndRole(ldapUser)) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Login failed. No permissions. {}", context);
                    }