hg: jdk/client: 8212116: IIOException "tEXt chunk length is not proper" on opening png file

[jayathirth.d.v at oracle.com]

Changeset: b9f3606b2f83
Author:    jdv
Date:      2018-11-14 01:29 +0530
URL:       http://hg.openjdk.java.net/jdk/client/rev/b9f3606b2f83

8212116: IIOException "tEXt chunk length is not proper" on opening png file
Reviewed-by: serb

! src/java.desktop/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java
+ test/jdk/javax/imageio/plugins/png/ReadPNGWithNoTextInTEXTChunk.java