Finally worked around the issue with needing to use 0 instead of -1

Change-Id: I98bfa349869b7f5ec546c6a09ffe2fa8671384bf
BUG: Remove selected entry when nothing selected

ParaView was crashing when one hits the remove selected button without actually
selecting anything.
Fixes issue 14498

Change-Id: Id85ea280ed7d33d7d41634400a4465562d65738c
Merge topic '14498-crash-delete-value' into next

22e92800 BUG: Remove selected entry when nothing selected
BUG: Remove selected entry when nothing selected

ParaView was crashing when one hits the remove selected button without actually
selecting anything.
Fixes issue 14498

Change-Id: Id85ea280ed7d33d7d41634400a4465562d65738c
Merge topic '14498-crash-delete-value' into next

46a35abb BUG: Remove selected entry when nothing selected
Protection against null

Change-Id: Iab8b043d7354a058d9a0bd89771a6d010951290f
Merge topic 'fix_parallel_amrconnectivity' into next

540aad75 Protection against null
c15093d8 Finally worked around the issue with needing to use 0 instead of -1