am 1c87dd2d: am f2a0d91c: Merge "Make all gc maps with 0 entries identical."
am 1c87dd2d: am f2a0d91c: Merge "Make all gc maps with 0 entries identical."

* commit '1c87dd2d31ff8cd1a75bb233d59c611b4e27a67f':
  Make all gc maps with 0 entries identical.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst