public Surrogate surrogatify() {
    { Stella_Object self = this;

      { OutputStringStream stream000 = OutputStringStream.newOutputStringStream();

        stream000.nativeStream.print("Don't know how to 'surrogatify' `" + self + "'");
        throw ((StellaException)(StellaException.newStellaException(stream000.theStringReader()).fillInStackTrace()));
      }
    }
  }