Merge "PIP: Fix NPE when enters Recents with PIP" into nyc-dev am: 4e08800a7e am: e659fac4c2
am: c1093b1dca

* commit 'c1093b1dca9f1d5baea3317b4f64d5c243c4a992':
  PIP: Fix NPE when enters Recents with PIP

Change-Id: Ic74513e1eb7c743e249fadfe6513e782c4afbd59