@Override
    protected int serializeItemsToByteList(List<Byte> byteList) throws IOException {
        List<Byte> tmpList = this.cellManifestCurrentRevisionExGuid.serializeToByteList();
        byteList.addAll(tmpList);
        return tmpList.size();
    }
Used to convert the element into a byte List.

@param byteList A Byte list
@return The number of elements actually contained in the list.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/fsshttpb/streamobj/CellManifestCurrentRevision.java