hg: openjfx/8/controls/rt: fix RT-23210 setting MenuBar as Scene root triggers NPE.

[hang.vo at oracle.com]

Changeset: 11eea5a7907d
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2013-01-18 16:19 -0800
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/11eea5a7907d

fix RT-23210 setting MenuBar as Scene root triggers NPE.

! javafx-ui-controls/src/com/sun/javafx/scene/control/skin/MenuBarSkin.java