NPE fix

Project: http://git-wip-us.apache.org/repos/asf/cxf/repo
Commit: http://git-wip-us.apache.org/repos/asf/cxf/commit/01bcdb5e
Tree: http://git-wip-us.apache.org/repos/asf/cxf/tree/01bcdb5e
Diff: http://git-wip-us.apache.org/repos/asf/cxf/diff/01bcdb5e

Branch: refs/heads/3.0.x-fixes
Commit: 01bcdb5e3b527b90b3c2103103fe351385e41f14
Parents: 34eb4b1
Author: Colm O hEigeartaigh <cohei...@apache.org>
Authored: Tue Oct 27 15:51:52 2015 +0000
Committer: Colm O hEigeartaigh <cohei...@apache.org>
Committed: Tue Oct 27 17:11:15 2015 +0000

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 .../main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java | 5 +++++
 1 file changed, 5 insertions(+)
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http://git-wip-us.apache.org/repos/asf/cxf/blob/01bcdb5e/rt/rs/security/jose-parent/jose/src/main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java
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diff --git 
a/rt/rs/security/jose-parent/jose/src/main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java
 
b/rt/rs/security/jose-parent/jose/src/main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java
index 0c86142..e936359 100644
--- 
a/rt/rs/security/jose-parent/jose/src/main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java
+++ 
b/rt/rs/security/jose-parent/jose/src/main/java/org/apache/cxf/rs/security/jose/jwe/JweUtils.java
@@ -388,6 +388,11 @@ public final class JweUtils {
         } else {
             if 
(JoseConstants.HEADER_JSON_WEB_KEY.equals(props.get(JoseConstants.RSSEC_KEY_STORE_TYPE)))
 {
                 JsonWebKey jwk = JwkUtils.loadJsonWebKey(m, props, 
KeyOperation.DECRYPT);
+                if (jwk == null) {
+                    LOG.warning("Extracting the JsonWebKey failed");
+                    throw new 
JweException(JweException.Error.KEY_DECRYPTION_FAILURE);
+                }
+                
                 if ("direct".equals(keyEncryptionAlgo)) {
                     contentEncryptionAlgo = getContentEncryptionAlgo(m, props, 
jwk.getAlgorithm());
                     ctDecryptionKey = getContentDecryptionSecretKey(jwk, 
contentEncryptionAlgo);

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