hg: jdk9/client/jdk: 8044289: In ImageIO.write() and ImageIO.read() null stream is not handled properly.

[prasanta.sadhukhan at oracle.com]

Changeset: 01419d57f47c
Author:    jdv
Date:      2016-04-06 12:25 +0530
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/01419d57f47c

8044289: In ImageIO.write() and ImageIO.read() null stream is not handled properly.
Reviewed-by: prr, serb, psadhukhan

! src/java.desktop/share/classes/javax/imageio/ImageIO.java
+ test/javax/imageio/stream/NullStreamCheckTest.java