Crash in 2.3.x

[Pavel Sanda]

On Mon, Oct 11, 2021 at 06:43:16PM +0200, Jürgen Spitzmüller wrote:
> Am Montag, dem 11.10.2021 um 17:55 +0200 schrieb Pavel Sanda:
> > Bisect suggests the following commit:
> > 
> > commit da0d01cc107d112d8b640dce92bfa6e943c1569c
> > Author: Juergen Spitzmueller <spitz at lyx.org>
> > Date:   Sat Mar 13 11:29:54 2021 +0100
> > 
> >     Backport deprecation fix
> 
> Attached patch fixes it.

Thanks, Juergen.

I quickly went through the original patch now, just wanted to double check
that in two points - parent on GuiPrefs.cpp:3450 and item(character) on BulletsModule.cpp:162
we can't reach null (it was not self-obvious from the code to me).

Pavel