am 83e68ad7: am 5fb5180e: am ba55aab3: DO NOT MERGE Null check CallList mapping in callbacks

* commit '83e68ad7700ef2e68aac6ca417b3e99030781bee':
  DO NOT MERGE Null check CallList mapping in callbacks
tree: fd7bf825d1344c8906396caaada0a54bb624fdfc
  1. InCallUI/