Fixed null deref when view parent null during invalidation
Fixed null deref when view parent null during invalidation

Change-Id: I4896b4af69f3a44351465e7524dd7b621050b415

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