Handle error states when refreshing accessibility node
Handle error states when refreshing accessibility node

Bug: 21281869
Change-Id: Idce90f5e23b102b9c66f288906eedb5b6a5b098d

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