git: openjdk/jfx: master: 8244110: NPE in MenuButtonSkinBase change listener

[Ajit Ghaisas]

Changeset: 39d9c3b7
Author:    Ajit Ghaisas <aghaisas at openjdk.org>
Date:      2020-05-05 16:22:00 +0000
URL:       https://git.openjdk.java.net/jfx/commit/39d9c3b7

8244110: NPE in MenuButtonSkinBase change listener

Co-authored-by: Jeanette Winzenburg <fastegal at openjdk.org>
Reviewed-by: kcr, fastegal

! modules/javafx.controls/src/main/java/javafx/scene/control/skin/MenuButtonSkinBase.java
! modules/javafx.controls/src/test/java/test/javafx/scene/control/MenuBarTest.java