Long string not ended by EndPreamble

[Jean-Marc Lasgouttes]

Le 06/05/2023 à 21:30, Richard Kimberly Heck a écrit :
> I see the warning when opening Document> Settings. Still happens with 
> some content in between, too.
> 
> It seems to happen if there's nothing after the "EndPreamble". If I add 
> just a comment, for example, it does away. Is the test !pimpl_->is 
> failing because we're at the end of the stream?
> 
> Perhaps the attached?

It looks good. Does it work?

JMarc