Merge "Add a check to see if a call has been disconnected" into nyc-dev am: 208cb8de2f
am: b6396fb1e8

* commit 'b6396fb1e8b9e3df41c7c0dfab71c5580209bd8b':
  Add a check to see if a call has been disconnected

Change-Id: I73cd7c9a088c54f5d2390a209d06020da9a08984