hg: jdk9/client/jdk: 8160421: Regression: JDK-8139192 causes NPE in java.awt.Toolkit.createCustomCursor()

[prasanta.sadhukhan at oracle.com]

Changeset: 0f3c33f7e7f9
Author:    aghaisas
Date:      2016-07-08 11:15 +0530
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/0f3c33f7e7f9

8160421: Regression: JDK-8139192 causes NPE in java.awt.Toolkit.createCustomCursor()
Reviewed-by: flar, prr

! src/java.desktop/share/classes/sun/awt/image/OffScreenImageSource.java
+ test/sun/awt/image/OffScreenImageSource/ImageConsumerUnregisterTest.java