diff --git a/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/KafkaNullConverter.java b/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/KafkaNullConverter.java index 8bca6ea4f..1b7d6f807 100644 --- a/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/KafkaNullConverter.java +++ b/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/KafkaNullConverter.java @@ -23,6 +23,7 @@ import org.springframework.messaging.Message; import org.springframework.messaging.MessageHeaders; import org.springframework.messaging.converter.AbstractMessageConverter; import org.springframework.messaging.converter.MessageConverter; +import org.springframework.util.MimeTypeUtils; /** * A {@link MessageConverter} that supports {@link KafkaNull} payloads. @@ -34,7 +35,7 @@ import org.springframework.messaging.converter.MessageConverter; public class KafkaNullConverter extends AbstractMessageConverter { public KafkaNullConverter() { - super(Collections.emptyList()); + super(Collections.singletonList(MimeTypeUtils.ALL)); } @Override