am e3b3b4a8: Protect against class cast exception

* commit 'e3b3b4a864d8c417217e3cff847f63f165cb4141':
  Protect against class cast exception
tree: 66f7aa2832e6729ae66264958449b650fc15f66d
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags