hg: openjfx/8/graphics/rt: Fix for RT-26569: Adding null children leads to wrong exception

[hang.vo at oracle.com]

Changeset: 47b0cab71774
Author:    Lubomir Nerad <lubomir.nerad at oracle.com>
Date:      2013-01-18 11:23 +0100
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/47b0cab71774

Fix for RT-26569: Adding null children leads to wrong exception

! javafx-ui-common/src/javafx/scene/Parent.java