presto-orc/src/main/java/io/prestosql/orc/OrcRecordReader.java/StripeInfo/StripeInfo
class StripeInfo:        public StripeInfo(StripeInformation stripe, Optional<StripeStatistics> stats)
        {
            this.stripe = requireNonNull(stripe, "stripe is null");
            this.stats = requireNonNull(stats, "metadata is null");
        }