Elytron, incorrect IPv6 address resolution

@Override
            public void evaluateRequest(HttpServerRequest request) throws HttpAuthenticationException {
                String host = request.getFirstRequestHeaderValue(HOST);
                String resolvedHostName = null;
                if (host != null) {
                  if (host.startsWith("[")) {
                      int close = host.indexOf(']');
                      if (close > 0) {
                          resolvedHostName = host.substring(0, close);
                      }
                  }

resolvedHostName = host.substring(0, close + 1);