am efe0226a: am 610c654b: am 3c80805d: Catch null Call to avoid NullPointerException.

* commit 'efe0226a492cdd872bc7815a15fd965bcc10513d':
  Catch null Call to avoid NullPointerException.
tree: f13537e045df6865ce395c06cae37dc1680c0aa4
  1. InCallUI/