bug#70449: 30.0.50; Can't save .zip archive in TRAMP

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Cc: paaguti@gmail.com,  70449@debbugs.gnu.org
> Date: Thu, 18 Apr 2024 21:07:46 +0200
> 
> As a starter, the error (wrong-type-argument stringp nil) seems to
> happen in archive-*-write-file-member.

Thanks, but that can be any number of reasons.  If you happen to know
which line i archive-*-write-file-member signaled this error, that
could be a starting point.