[DO NOT MERGE] [Companion] Nullcheck if ListView is null

It's possible for it to be null if single device option was requested

Test: ensure attached bug is fixed
Fixes: 77963546
Change-Id: I4b94f4027cd9ec55a4cd558cf1d5522bfd0e46d7
(cherry picked from commit a6d548250e3830c356776651c918d5bf46d4f998)
1 file changed