hg: openjfx/2.2/controls/rt: RT-21412: need to create a stylehelper if the reference itself is null or the referent is null, not just if the referent is null.

[hang.vo at oracle.com]

Changeset: 472e57ab675c
Author:    David Grieve<david.grieve at oracle.com>
Date:      2012-05-07 20:08 -0400
URL:       http://hg.openjdk.java.net/openjfx/2.2/controls/rt/rev/472e57ab675c

RT-21412: need to create a stylehelper if the reference itself is null or the referent is null, not just if the referent is null.

! javafx-ui-common/src/com/sun/javafx/css/StyleManager.java
! javafx-ui-common/src/javafx/scene/Node.java
! javafx-ui-common/test/unit/com/sun/javafx/css/Node_cssStyleMap_Test.java
! javafx-ui-controls/test/javafx/scene/control/MenuBarTest.java