Fix a crash when equals() is called on null String am: 384d0e331f am: 831fb52562
am: 515d8c6da9

Change-Id: Ie8c502c6531244c1c771cc6e2f505860bb18bf00
tree: b18d9ef57da440d2dfed7fe1686b7aed5d2cc36f
  1. proto/
  2. res/
  3. src/
  4. Android.mk
  5. AndroidManifest.xml