0 IceUtil::Exception::Exception(char const*, int) in libIceUtil.3.7a0.dylib
  1 IceUtil::NullHandleException::NullHandleException(char const*, int) in libIceUtil.3.7a0.dylib
  2 IceUtil::NullHandleException::NullHandleException(char const*, int) in libIceUtil.3.7a0.dylib
  3 (anonymous namespace)::Thrower::fifth in client
  4 (anonymous namespace)::Thrower::forth in client
  5 (anonymous namespace)::Thrower::third in client
  6 (anonymous namespace)::Thrower::second in client
  7 (anonymous namespace)::Thrower::first in client
  8 main in client
  9 start in libdyld.dylib