From 29a2921a3a93800f7cc1fcf97118e512961f8beb Mon Sep 17 00:00:00 2001
From: Dong Lin <lindong28@gmail.com>
Date: Thu, 25 Oct 2018 16:29:01 -0700
Subject: [PATCH] MINOR: Fix checkstyle error caused by #5781

---
 .../java/org/apache/kafka/clients/producer/KafkaProducer.java  | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java b/clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java
index 3fcb2c1028f..f1ccf223b83 100644
--- a/clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java
+++ b/clients/src/main/java/org/apache/kafka/clients/producer/KafkaProducer.java
@@ -1196,8 +1196,7 @@ public class KafkaProducer<K, V> implements Producer<K, V> {
             if (entry.getKey() instanceof String) {
                 String k = (String) entry.getKey();
                 map.put(k, properties.get(k));
-            }
-            else {
+            } else {
                 throw new ConfigException(entry.getKey().toString(), entry.getValue(), "Key must be a string.");
             }
         }