return null;
} else {
if (x instanceof Blob)
return (Blob)x;
else if (x instanceof byte[])
return new OPLHeapBlob((byte[])x);
else if (x instanceof String)
return new OPLHeapBlob(((String)x).getBytes());
else
throw OPLMessage_x.makeExceptionV(OPLMessage_x.errx_Could_not_convert_parameter_to_XX, "'Blob'");
}
}