}
}
public InputStream getBinaryVariable() {
HistoricDetail historicDetail = baseQuery()
.disableCustomObjectDeserialization()
.singleResult();
if(historicDetail != null) {
if(!(historicDetail instanceof HistoricVariableUpdate)) {
throw new InvalidRequestException(Status.BAD_REQUEST, "Historic detail with Id '"+detailId + "' is not a variable update.");