code: public static Artifact unserializeArtifact(final String artifact) throws IOException {
  		final ObjectMapper mapper = new ObjectMapper();
          mapper.disable(MapperFeature.USE_GETTERS_AS_SETTERS);
  		return mapper.readValue(artifact, Artifact.class);
  	}
docs: Un-serialize a report with Json
  @param artifact String
  @return Artifact
  @throws IOException