hg: openjfx/8/graphics/rt: Fix for RT-28853: Setting eventDispatcher to null causes NPE later (in event handling)

[hang.vo at oracle.com]

Changeset: 2cbe9eff02b2
Author:    Lubomir Nerad <lubomir.nerad at oracle.com>
Date:      2013-03-19 10:19 +0100
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/2cbe9eff02b2

Fix for RT-28853: Setting eventDispatcher to null causes NPE later (in event handling)

! javafx-ui-common/src/javafx/scene/Node.java
! javafx-ui-common/src/javafx/scene/Scene.java
! javafx-ui-common/src/javafx/stage/Window.java
! javafx-ui-common/test/unit/javafx/scene/Scenegraph_eventHandlers_Test.java