bug#44360: 28.0.50; describe-map-tree wrong-type-arg error

[Stefan Kangas]

No Wayman <iarchivedmywholelife@gmail.com> writes:

> The recent lisp implementation of
> `describe-map-tree'/`describe-map'[1]
> cause `describe-buffer-bindings' to throw an error in some cases.
> Reproduction case:
>
> 0. emacs -Q
> 1. open an ansi-term buffer
> 2. switch to *scratch* buffer in other window
> 3. eval:
>
> #+begin_src emacs-lisp
> (describe-buffer-bindings (get-buffer "*ansi-term*") [27])
> #+end_src

Thank you for the bug report.

I have pushed a fix to master (commit 5ab5504def).  Could you please
test that it works for you?