[11] Review request: 8201231 : java.lang.NullPointerException at WindowStage.setPlatformEnabled

[Priyanka Mangal]

Hi,

Please review this fix :
Webrev : http://cr.openjdk.java.net/~dkumar/primanga/8201231/webrev.00/
JBS : https://bugs.openjdk.java.net/browse/JDK-8201231

Thanks,
Priyanka