hg: jdk8/tl/jdk: 8014620: Signature.getAlgorithm return null in special case

[bradford . wetmore]

Changeset: 116050227ee9
Author:    youdwei
Date:      2013-06-17 17:36 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/116050227ee9

8014620: Signature.getAlgorithm return null in special case
Reviewed-by: wetmore

! src/share/classes/java/security/Signature.java
+ test/java/security/Signature/SignatureGetAlgorithm.java