bug#72999: 29.4; fill-paragraph error in latex mode

[Eli Zaretskii]

> Date: Tue, 3 Sep 2024 08:46:10 +0200
> From: Vadim Zaliva <l...@crocodile.org>
> 
> If I have buffer like this:
> 
> Foo \cite{bar} bar.
> 
> And press `M-q` I get error:
> 
> LaTeX-indent-calculate-last: Wrong type argument: stringp, nil

I cannot reproduce this in "emacs -Q", and I see no function named
LaTeX-indent-calculate-last anywhere in Emacs.  I suspect this comes
from some add-on package you have installed.