hg: jdk/client: 8210739: Calling JSpinner's setFont with null throws NullPointerException

[sergey.bylokhov at oracle.com]

Changeset: 22517c8020d3
Author:    serb
Date:      2018-10-16 15:47 -0700
URL:       http://hg.openjdk.java.net/jdk/client/rev/22517c8020d3

8210739: Calling JSpinner's setFont with null throws NullPointerException
Reviewed-by: psadhukhan

! src/java.desktop/macosx/classes/com/apple/laf/AquaSpinnerUI.java
! src/java.desktop/share/classes/javax/swing/JSpinner.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicSpinnerUI.java
+ test/jdk/javax/swing/JSpinner/WrongEditorTextFieldFont/FontSetToNull.java