Fix NPE caused by misplaced parenthesis.

In onStateChange, this branch of logic should be not be followed if mPrimary
is null.

Bug: 27045730

Change-Id: Ia948313d4886475dd5966b209c19696cb594ed59
1 file changed
tree: 8190b3d961160c77d8fce5c86668b47d6af52264
  1. InCallUI/