[kafka] 06/09: Fixes requested by reviewer

[ju...@apache.org]

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junrao pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/kafka.git

commit ae51a15026e0dc10ef2df4bcafc85807dc8b4eb6
Author: Sandor Murakozi <sm...@gmail.com>
AuthorDate: Tue Feb 20 21:19:38 2018 +0100

    Fixes requested by reviewer
---
 core/src/test/scala/unit/kafka/zk/KafkaZkClientTest.scala | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/test/scala/unit/kafka/zk/KafkaZkClientTest.scala b/core/src/test/scala/unit/kafka/zk/KafkaZkClientTest.scala
index 28dbb73..5cbb76e 100644
--- a/core/src/test/scala/unit/kafka/zk/KafkaZkClientTest.scala
+++ b/core/src/test/scala/unit/kafka/zk/KafkaZkClientTest.scala
@@ -19,7 +19,6 @@ package kafka.zk
 import java.util.{Collections, Properties, UUID}
 import java.nio.charset.StandardCharsets.UTF_8
 import java.util.concurrent.{CountDownLatch, TimeUnit}
-import javax.security.auth.login.Configuration
 
 import kafka.api.{ApiVersion, LeaderAndIsr}
 import kafka.cluster.{Broker, EndPoint}
@@ -57,7 +56,7 @@ class KafkaZkClientTest extends ZooKeeperTestHarness {
   val topicPartition20 = new TopicPartition(topic2, 0)
   val topicPartitions10_11 = Seq(topicPartition10, topicPartition11)
 
-  var otherZkClient: KafkaZkClient = null
+  var otherZkClient: KafkaZkClient = _
 
   @Before
   override def setUp() {

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