public override void AfterAutomaticRead(IReader rdr)
{
if (Length.Value % 3 != 0)
{
throw new FileParserException("PLTE: length not a multiple of 3");
}
Entries = new ChunkList <RGBTriplet>(ChunkListRepeat.ToCount, Length.Value / 3);
Entries.ReadAll(rdr);
base.AfterAutomaticRead(rdr);
}