Artur Węgrzyn

Hi all. I have similar(I think) issues to [spring-cloud-stream/#1497](https://github.com/spring-cloud/spring-cloud-stream/issues/1497) when I try run application to listening mqtt broker. Im trying to run this code: https://docs.spring.io/spring-integration/docs/5.2.0.BUILD-SNAPSHOT/reference/html/mqtt.html#configuring-with-the-java-dsl **Configuring with the Java DSL**...