Fix NPE when called with null View

Detect when called with null View.

Bug:15310021
Change-Id: I867d008d4e4789c199c9af7087001d9d232eda9e
1 file changed
tree: f79a600f2cd66da0020129ab43668fe69d387410
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags