Review request for JDK-8161930: Cleanup ScriptObject warnings

[Attila Szegedi]

Please review JDK-8161930 "Cleanup ScriptObject warnings" at 
<http://cr.openjdk.java.net/~attila/8161930/webrev.jdk9> for 
<https://bugs.openjdk.java.net/browse/JDK-8161930>

(Last one for the day!)

Thanks,
  Attila.