0 IceUtil::Exception::Exception(char const*, int) in libIce.3.7.0.dylib
  1 IceUtil::NullHandleException::NullHandleException(char const*, int) in libIce.3.7.0.dylib
  2 (anonymous namespace)::Thrower::fifth() in client
  3 (anonymous namespace)::Thrower::forth() in client
  4 (anonymous namespace)::Thrower::third() in client
  5 (anonymous namespace)::Thrower::second() in client
  6 (anonymous namespace)::Thrower::first() in client
  7 main in client
  8 start in libdyld.dylib