[9] Review request: 8154186: JVM crash while using JavaFW WebView and colgroup/cols html feature

[Guru Hb]

Hi Alexander Z , Kevin & Arunprasad,

Please review the fix :
https://bugs.openjdk.java.net/browse/JDK-8154186
http://cr.openjdk.java.net/~ghb/8154186/webrev.00/

Root Cause and solution updated in JBS.

Thanks,
Guru