if (values.size() != 0) {
final Map value = (Map) values.get(0);
final Map meta = (Map) value.get("metadata");
final String contentType = (String) meta.get("content-type");
b.withValue(asBytes((String) value.get("data"), getCharset(contentType)));
b.withContentType(contentType);
b.withVtag((String) meta.get("X-Riak-VTag"));
Date lastModDate = ClientUtils.parseDate((String) meta.get("X-Riak-Last-Modified"));
if (lastModDate != null)