Review request for JDK-8081204: ListAdapter throws NPE when adding/removing elements outside of JS context

[Attila Szegedi]

Please review JDK-8081204 "ListAdapter throws NPE when adding/removing elements 
outside of JS context" at 
<http://cr.openjdk.java.net/~attila/8081204/webrev.00> for 
<https://bugs.openjdk.java.net/browse/JDK-8081204>

Thanks,
  Attila.