am a4944dff: Fix NPE in Key.isDigitPopupCharacter (DO NOT MERGE)

* commit 'a4944dffa9a0476c61f6a1f194e2bf025071e6a6':
  Fix NPE in Key.isDigitPopupCharacter (DO NOT MERGE)
tree: 151e625428185521d0ce2e00242e0c62e7b30769
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk