hg: jdk9/dev/jdk: 8039390: Unexpected behaviour of String.format with null arguments

[xueming.shen at oracle.com]

Changeset: e8922c551c55
Author:    sherman
Date:      2015-08-15 04:38 +0000
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/e8922c551c55

8039390: Unexpected behaviour of String.format with null arguments
Summary: to explicitly specify the null behavior for all conversions
Reviewed-by: rriggs

! src/java.base/share/classes/java/util/Formatter.java
+ test/java/util/Formatter/NullArg.java