add logic to anonymizer to support null & empty

Change-Id: I8ec9bc44cde40b955e3e4e6343d8d6dfdb6b2a1c
2 files changed
tree: 081d0cc8b9181359d2d7af07a55a31efc50dd752
  1. inspector/
  2. protos/
  3. publisher/
  4. shared/
  5. tracker/
  6. build.gradle