return null;
        }

        @Override
        @Nonnull
        public InputStream openStream() throws IOException {
            return new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8));
        }

        @Override
        @Nonnull
        public String getLocation() {
            return artifact.getId();
        }

        @Override
        @Nullable

 * href="http://tools.ietf.org/html/rfc4648">RFC 4648</a>. For example, the expression:
 *
 * {@snippet :
 * BaseEncoding.base32().encode("foo".getBytes(US_ASCII))
 * }
 *
 * <p>returns the string {@code "MZXW6==="}, and
 *
 * {@snippet :
 * byte[] decoded = BaseEncoding.base32().decode("MZXW6===");
 * }
 *