Merge branch 'stable-2.15'

* stable-2.15:
  PropertyExtractor: Add null check for event.submitter

Change-Id: I32fdab3192501e964eeb0008269fca9e9383abeb
tree: 41ae1789ad58b317e5b842f646f4dd42ee5eeac4
  1. .settings/
  2. src/
  3. tools/
  4. .gitignore
  5. bazlets.bzl
  6. BUILD
  7. LICENSE
  8. WORKSPACE