final PriceValue priceStep = newPrice(priceStepMantissa,
frac.decimalExponent);
/* Build Lifetime, currently only have last month/year of instrument from ddf.extras */
TimeInterval lifetime;
if(expire == null || expire == com.barchart.util.value.impl.ValueConst.NULL_TIME) { // Was isNull()
lifetime = com.barchart.util.value.impl.ValueConst.NULL_TIME_INTERVAL;
} else {
lifetime = factory.newTimeInterval(0, expire.millisecond());
}