am 661425e1: Merge "Fix debugger disconnection crash."
am 661425e1: Merge "Fix debugger disconnection crash."

* commit '661425e1f90d4f4ed44c66f5e74f48b92a3798df':
  Fix debugger disconnection crash.

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