Amend HBASE-14512 Cache UGI groups

Handle the case where tests might create a call with a null connection


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/d5f8300c
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/d5f8300c
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/d5f8300c

Branch: refs/heads/0.98
Commit: d5f8300c082a75ce8edbbe08b66f077e7d663a4a
Parents: 8189b0f
Author: Andrew Purtell <[email protected]>
Authored: Fri Jan 15 18:42:29 2016 -0800
Committer: Andrew Purtell <[email protected]>
Committed: Fri Jan 15 18:42:32 2016 -0800

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 .../src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/d5f8300c/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
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diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
index 458a6b2..a9f5bf4 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
@@ -337,7 +337,7 @@ public class RpcServer implements RpcServerInterface {
       this.isError = false;
       this.size = size;
       this.tinfo = tinfo;
-      this.user = connection.user;
+      this.user = connection == null ? null : connection.user;
       this.remoteAddress = remoteAddress;
     }
 

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