Without this fix, unassigned changes will have an empty grey circle
in the assignee column.
Change-Id: I11d54da5ed60145cf722ddf031d2254eaa0b91e1
(cherry picked from commit 0f108b0890)
		
	
Without this fix, unassigned changes will have an empty grey circle
in the assignee column.
Change-Id: I11d54da5ed60145cf722ddf031d2254eaa0b91e1
(cherry picked from commit 0f108b0890)