hg: openjfx/8/graphics/rt: RT-28901: fixed adding children in sceneProperty listener.

[hang.vo at oracle.com]

Changeset: a45856331c4b
Author:    Pavel Safrata
Date:      2013-04-16 12:16 +0100
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/a45856331c4b

RT-28901: fixed adding children in sceneProperty listener.

! javafx-ui-common/src/javafx/scene/Parent.java
! javafx-ui-common/test/unit/javafx/scene/ParentTest.java