bug#33294: xwidget-insert crashes Emacs

[Eli Zaretskii]

> From: Evgeny Zajcev <lg.zevlg@gmail.com>
> Date: Mon, 12 Nov 2018 17:44:22 +0300
> Cc: monnier@iro.umontreal.ca, rpluim@gmail.com, gazally@runbox.com, 
>       33294@debbugs.gnu.org
> 
> However, I noticed that Emacs without GUI (-nw -Q) continues to crash in 
> different place:

Does it also crash with a valid Lisp call, i.e. when the buffer is not
empty?