[8u60, 9] Review request for RT-46101: [WebView] Crash while content selection on yahoo.com

[Anton Nashatyrev]

Hi Anton, All

can you please review the fix:
https://javafx-jira.kenai.com/browse/RT-46101
http://cr.openjdk.java.net/~anashaty/RT-46101/webrev.00/ 
<http://cr.openjdk.java.net/%7Eanashaty/RT-46101/webrev.00/>

Thanks!
Anton.