Failed ClassCast in MQTTUtil .logMessage() with TRACE logging enabled

1. Enable trace logging for MQTT 2. Connect an MQTTv3.1 client to the broker and produce messages. 3. Examine the log for stack traces like: 2022-04-16 10:34:30,562 ERROR [org.apache.activemq.artemis.core.protocol.mqtt] AMQ834002: Error processing control packet: MqttPublishMessage[fixedHeader=MqttFixedHeader[messageType=PUBLISH, isDup= false , qosLevel=EXACTLY_ONCE, isRetain= false , remainingLength=1041], variableHeader=MqttPublishVariableHeader[topicName=TEST.Q.18, packetId=1], payload=PooledSlicedByteBuf(ridx: 0, widx: 1028, cap: 1028/1028, unwrapped: PooledUnsafeDirectByteBuf(ridx: 1044, widx: 1044, cap: 2048))]: java.lang.ClassCastException: class io.netty.handler.codec.mqtt.MqttMessageIdVariableHeader cannot be cast to class io.netty.handler.codec.mqtt.MqttPubReplyMessageVariableHeader (io.netty.handler.codec.mqtt.MqttMessageIdVariableHeader and io.netty.handler.codec.mqtt.MqttPubReplyMessageVariableHeader are in unnamed module of loader java.net.URLClassLoader @7e32c033) at org.apache.activemq.artemis.core.protocol.mqtt.MQTTUtil.logMessage(MQTTUtil.java:337) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTProtocolHandler.sendToClient(MQTTProtocolHandler.java:411) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTProtocolHandler.sendPublishProtocolControlMessage(MQTTProtocolHandler.java:362) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTProtocolHandler.sendPubRec(MQTTProtocolHandler.java:340) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTPublishManager.sendMessageAck(MQTTPublishManager.java:278) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTPublishManager$1.done(MQTTPublishManager.java:339) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl.executeOnCompletion(OperationContextImpl.java:195) [artemis-server-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl.executeOnCompletion(OperationContextImpl.java:141) [artemis-server-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.persistence.impl.journal.AbstractJournalStorageManager.afterCompleteOperations(AbstractJournalStorageManager.java:333) [artemis-server-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTPublishManager.createMessageAck(MQTTPublishManager.java:336) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTPublishManager.sendToQueue(MQTTPublishManager.java:268) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTProtocolHandler.handlePublish(MQTTProtocolHandler.java:324) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.core.protocol.mqtt.MQTTProtocolHandler.act(MQTTProtocolHandler.java:156) [artemis-mqtt-protocol-2.21.0.jar:2.21.0] at org.apache.activemq.artemis.utils.actors.Actor.doTask(Actor.java:33) [artemis-commons-2.21.0.jar:] at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:65) [artemis-commons-2.21.0.jar:] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [java.base:] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [java.base:] at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) [artemis-commons-2.21.0.jar:]