hg: jdk8u/jdk8u-dev/jdk: 8188083: NullPointerExcpn-java.awt.image.FilteredImageSource.startProduction JDK-8079607

[ramanand.patil at oracle.com]

Changeset: aa6038081f36
Author:    pnarayanan
Date:      2018-03-23 09:48 +0530
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/aa6038081f36

8188083: NullPointerExcpn-java.awt.image.FilteredImageSource.startProduction JDK-8079607
Reviewed-by: serb, prr, jdv

! src/share/classes/java/awt/image/FilteredImageSource.java
+ test/java/awt/image/FilteredImageSourceTest.java