[1.5.x] Fixed #19257 -- Don't swallow command's KeyError in call_command
[1.5.x] Fixed #19257 -- Don't swallow command's KeyError in call_command

Thanks Giovanni Bajo for the report.
Backport of 9a09558e9f from master.

alx-eu/django,bliti/django-nonrel-1.5,bliti/django-nonrel-1.5,hasadna/django,ccn-2m/django,imtapps/django-imt-fork,alx-eu/django,hasadna/django,bliti/django-nonrel-1.5,ccn-2m/django,alx-eu/django,imtapps/django-imt-fork,alx-eu/django,hasadna/django,imtapps/django-imt-fork,ccn-2m/django,ccn-2m/django