am 02d7e489: Merge "check for null ViewRootImpl" into jb-dev
am 02d7e489: Merge "check for null ViewRootImpl" into jb-dev

* commit '02d7e489b2e195c290c47dfb2ab1f6f8df66cfe2':
  check for null ViewRootImpl

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base