Add a missing null check.

Apparently Call can still be null during the INCALL state.

Bug 10699042

Change-Id: Ide8a0605a5f078dbfc12cc05d40d90f6aa8e9c76
1 file changed
tree: 6bc8e4985d252013a641a8a27a11e295aa94b4d2
  1. InCallUI/