Sorting people by key crashes launcher

Approch: approach: filter out people with null getKey before sorting.

Bug:139436782
Change-Id: I6510a12374ff4fec02c879ff76ba42b1fcdb8281
(cherry picked from commit 8628eb9353462b66e3120bf9a79b8c6c56d9e481)
(cherry picked from commit b6c569171a5287f8228d93298932e60aeb57ceca)
1 file changed