[automerger skipped] Merge "Fix potential NPE in EmergencyCallbackModeExitDialog." into oc-dev am: 629232b794 am: 37e1a3928b am: f8691aee48  -s ours
am: 2e004e5eea  -s ours

Change-Id: I6aecd979dfd7c2f1731396211e1c27314752c253