Don't perform ListView click events for INVALID_POSITION. Addresses bug 2329294
Don't perform ListView click events for INVALID_POSITION.
Addresses bug 2329294

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