hg: jdk7/swing/jdk: 6970930: RuleBasedCollator.compare(String, null) throws IAE (should be NPE)

[yuka . kamiya]

Changeset: 940fed1764b4
Author:    peytoia
Date:      2010-10-08 09:50 +0900
URL:       http://hg.openjdk.java.net/jdk7/swing/jdk/rev/940fed1764b4

6970930: RuleBasedCollator.compare(String,null) throws IAE (should be NPE)
Reviewed-by: okutsu

! src/share/classes/java/text/RuleBasedCollator.java
+ test/java/text/Collator/Bug6970930.java