## In what version(s) of Spring for Apache Kafka are you seeing this issue? Current, main branch. ## Describe the bug ```java @KafkaListener(topics = "myTopic") class MyListener { @KafkaHandler(isDefault = true) public void handleValue(@Header("kafka_receivedTopic") String topic, String message) { // Anything. } } public static void main() { String myMessage = "msg"; template.send("myTopic", myMessage); } ``` If we have listener with `DefaultHandler`, the `topic` value is always same with `message`. it means that equation below is true. ```java topic.equals(message) ``` ## To Reproduce You can refer to code snippet `MyListener`. ## Expected behavior - As-Is - Either `topic` or `message` are `msg`. - To-Be - The value of `topic` should be 'myTopic'. - The value of `message` should be 'msg'.