parameter.writeExternal(fs);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
ByteString bs = ByteString.copyFrom(fs.getBuffer());
TransactionRedirectResponse response = TransactionRedirectResponse.newBuilder()
.setSenderSite(this.sourceSiteId)
.setOutput(bs)
.build();
this.orig_callback.run(response);
if (debug.val)