hg: openjfx/9-dev/rt: RT-40385: [Mac] NPE in window close unit tests

[morris.meyer at oracle.com]

Changeset: 1f9339f99b87
Author:    Morris Meyer <morris.meyer at oracle.com>
Date:      2015-04-06 19:50 -0400
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/1f9339f99b87

RT-40385: [Mac] NPE in window close unit tests
Reviewed-By: kcr, ddhill

! modules/graphics/src/main/java/com/sun/javafx/tk/quantum/WindowStage.java
! modules/graphics/src/main/native-glass/mac/GlassWindow+Overrides.m