OutputParams runparams(encodings.fromLyXName("utf8"));
// We do not need to produce images, etc.
runparams.dryrun = true;
+ // We are not interested in errors (bug 8866)
+ runparams.silent = true;
buffer->writeLyXHTMLSource(oshtml, runparams, Buffer::FullSource);
theClipboard().put(lyx, oshtml.str(), plaintext);