am 1fbc2095: am bba6f8dc: Merge "Add null check for calls in CallList" into lmp-dev

* commit '1fbc20952221467356c98c63f9c9eed4d2952aa5':
  Add null check for calls in CallList
tree: f7206d613f7652976ef2bd1020b3328c57b01ca5
  1. InCallUI/