Crash on close after using Clone LPE (1.2-dev)

Steps to reproduce:

open Inkscape
create a rectangle
Clone
Open LPE dialog, click add button (creates Clone LPE)
click close button, close without saving

What happened?

Crash on exit inkscape_backtrace_clonelpe.txt

What should have happened?

No crash

Version info

Introduced in Inkscape 1.2-dev (inkscape@a5f8da8b, 2021-12-11), tested on Linux Mint 20

commit a5f8da8ba0852ce7cd6e87dd7f8a5bdf3702774a (HEAD -> master)
Author: Jabier Arraiza <jabier.arraiza@marker.es>
Date:   Sat Dec 11 21:42:37 2021 +0000

    Fix LPE cut/copy/paste LPE

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information