am 209a3a03: Merge "Fix function names in CHECK_NON_NULL_ARGUMENT."
am 209a3a03: Merge "Fix function names in CHECK_NON_NULL_ARGUMENT."

* commit '209a3a03595984a7a94103c3c6ba8c5afaf358a1':
  Fix function names in CHECK_NON_NULL_ARGUMENT.

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