if (version_flag >= ADT_VERSION_EXPANSION_TBC)
try {
if (header.getoffsFlightBoundary() != 0) {
buff.position(base_offs + header.getoffsFlightBoundary());
mfbo = new MFBO(buff);
}
} catch (ChunkNotFoundException e) {
// TODO: try to find it manually
throw new InvalidClassException(e.getMessage());
}