Long string not ended by EndPreamble

[Richard Kimberly Heck]

On 5/6/23 16:05, Jean-Marc Lasgouttes wrote:
> 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?

Yes. And it won't affect functionality, only when the error is printed, 
so totally safe.

Pushed.

Riki