John Spray wrote: >> Seems that the core doesn't accept empty strings. > > Attached patch works for me without any warnings. �Perhaps there's some > interal reason that it's bad, I don't know.
I think we do not want to write params to the file if they are actually empty. We should rather investigate why the old, !empty param is written. J�rgen P.S.: Note that the same bug applies to custom margins and papersize (at least).
