Merge "Check if public namespace has already been initialized" am: 0756fae4f1 am: 5cd1e6822a
am: ddc6a4a0a6

* commit 'ddc6a4a0a6d5ee2faab9021ff302142033b16842':
  Check if public namespace has already been initialized

Change-Id: Iff61a79dfe5fafea0a08d0d66431fb9b74ab3f5a