// padding handler
myStreamHandler = new PaddingHandler(myStreamHandler, myStreamHandler);
// descriptor tag hander
myStreamHandler = new DescriptorTagHandler(myStreamHandler, myStreamHandler);
// version dependent handler
if (myUDFRevision == UDFRevision.Revision102) {
myStreamHandler = new UDF102Handler(myStreamHandler, myStreamHandler);
} else if (myUDFRevision == UDFRevision.Revision201) {