0 IceUtil::Exception::Exception
  1 IceUtil::ExceptionHelper<IceUtil::NullHandleException>::ExceptionHelper
  2 IceUtil::NullHandleException::NullHandleException
  3 `anonymous namespace'::Thrower::fifth
  4 `anonymous namespace'::Thrower::forth
  5 `anonymous namespace'::Thrower::third
  6 `anonymous namespace'::Thrower::second
  7 `anonymous namespace'::Thrower::first
  8 main