internal RiakLink(RpbLink link)
 {
     this.bucket = link.bucket.FromRiakString();
     this.key = link.key.FromRiakString();
     this.tag = link.tag.FromRiakString();
 }
        internal RpbLink ToMessage()
        {
            var message = new RpbLink
            {
                bucket = bucket.ToRiakString(),
                key = key.ToRiakString(),
                tag = tag.ToRiakString()
            };

            return message;
        }