hg: jdk9/sandbox/jdk: 8170876: NPE in JCE engine classes with java.security.debug=provider

[chris.hegarty at oracle.com]

Changeset: 71e198ef3839
Author:    mullan
Date:      2016-12-20 17:13 -0500
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/71e198ef3839

8170876: NPE in JCE engine classes with java.security.debug=provider
Reviewed-by: mullan
Contributed-by: adam.petcher at oracle.com

! src/java.base/share/classes/java/security/KeyStore.java
! src/java.base/share/classes/java/security/MessageDigest.java
! src/java.base/share/classes/java/security/SecureRandom.java
! src/java.base/share/classes/javax/crypto/Cipher.java
! src/java.base/share/classes/javax/crypto/KeyAgreement.java
! src/java.base/share/classes/javax/crypto/KeyGenerator.java
! src/java.base/share/classes/javax/crypto/Mac.java
! test/java/security/Signature/NoProvider.java
! test/javax/crypto/NullCipher/TestNPE.java