Hello,
Fabrice Popineau <fabrice.popineau@gmail.com> writes:
> If I try to export the "Second Blog entry" subtree by C-C C-e C-s C-b h H,
> I get a user-error because the exporter can't resolve the link which points
> outside of the exported subtree.
>
> Is this expected?
Yes, unresolved links/footnotes/whatever throw errors instead of leaving
broken links.