MINOR: Fix checkstyle error caused by
@@ -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.");
}
}
