[LyX/master] Fix backspace deletion of selected items with change tracking

[Jean-Marc Lasgouttes]

Le 13/01/2020 à 13:04, Jürgen Spitzmüller a écrit :
> Am Montag, den 13.01.2020, 12:08 +0100 schrieb Jürgen Spitzmüller:
>> Am Montag, den 13.01.2020, 11:32 +0100 schrieb Kornel Benko:
>>> For instance for export/tabletemplates/Grid_with_Head_1x2_dvi
>>>
>>> lyx: SIGSEGV signal caught!
>>
>> JMarc, this looks like yours:
> 
> This should be fixed. JMarc, please check if it makes sense to you.

I am a bit puzzled. parit points to a paragraph, but this paragraph is 
not in an InsetText? Where is it? In a table cell?

JMarc