hg: jdk9/client/jdk: 8020039: SynthTableHeaderUI refers to possibly null parameter in cell renderer

[prasanta.sadhukhan at oracle.com]

Changeset: dc4974b4210f
Author:    psadhukhan
Date:      2016-02-25 10:22 +0530
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/dc4974b4210f

8020039: SynthTableHeaderUI refers to possibly null parameter in cell renderer
Reviewed-by: rchamyal, serb
Contributed-by: ajit.ghaisas at oracle.com

! src/java.desktop/macosx/classes/com/apple/laf/AquaTableHeaderUI.java
! src/java.desktop/share/classes/javax/swing/plaf/synth/SynthTableHeaderUI.java
+ test/javax/swing/JTableHeader/8020039/TableHeaderRendererExceptionTest.java