duplicated block id: 1
size: 6 cleaned lines of code
in 3 files:
 - core/src/main/java/org/apache/rocketmq/streams/core/util/Utils.java (42:49)
 - core/src/main/java/org/apache/rocketmq/streams/core/serialization/deImpl/KVJsonDeserializer.java (33:41)
 - core/src/main/java/org/apache/rocketmq/streams/core/serialization/serImpl/KVJsonSerializer.java (29:36)