[Artemis 2.x Upgrade] Old (Artemis 1.5..5) client cannot create subscription on Artemis 2.x server -------------------------------------------------------------------------------------------------- Key: WFWIP-10 URL: https://issues.jboss.org/browse/WFWIP-10 Project: WildFly WIP Issue Type: Bug Components: Artemis Reporter: Miroslav Novak Assignee: Martyn Taylor Priority: Blocker Labels: feature-branch-blocker If Artemis 1.5.5 client tries to subscribe on topic with latest Artemis 2.x (Artemis repo: https://github.com/mnovak1/activemq-artemis/ , branch: ARTEMIS-1609 , commit: e45e75af64859dc43bfe40e0a4c6b81187cc20e4) then JMSException is thrown: {code} 04:28:00,121 Thread-15 ERROR [org.jboss.qa.hornetq.apps.clients.SubscriberTransAck:172] Exception thrown during subsribing. javax.jms.JMSException at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:404) at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:315) at org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQSessionContext.queueQuery(ActiveMQSessionContext.java:254) at org.apache.activemq.artemis.core.client.impl.ClientSessionImpl.queueQuery(ClientSessionImpl.java:344) at org.apache.activemq.artemis.jms.client.ActiveMQSession.createConsumer(ActiveMQSession.java:689) at org.apache.activemq.artemis.jms.client.ActiveMQSession.createDurableSubscriber(ActiveMQSession.java:426) at org.apache.activemq.artemis.jms.client.ActiveMQSession.createDurableSubscriber(ActiveMQSession.java:400) at org.jboss.qa.hornetq.apps.clients.SubscriberTransAck.subscribe(SubscriberTransAck.java:166) at org.jboss.qa.hornetq.apps.clients.TopicClientsTransAck.startClients(TopicClientsTransAck.java:77) at org.jboss.qa.artemis.test.compatibility.Eap7ClientCompatibilityTestCase.testNettyClient(Eap7ClientCompatibilityTestCase.java:169) at org.jboss.qa.artemis.test.compatibility.Eap7ClientCompatibilityTestCase.testNettyTransAckTopic(Eap7ClientCompatibilityTestCase.java:159) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.jboss.arquillian.junit.Arquillian$6$1.invoke(Arquillian.java:270) at org.jboss.arquillian.container.test.impl.execution.LocalTestExecuter.execute(LocalTestExecuter.java:60) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) {code} There is NPE on server with: {code} 15:32:15,509 WARN [org.apache.activemq.artemis.core.server] (Thread-7 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$5@5b9dcfa)) AMQ222225: Sending unexpected exception to the client: java.lang.NullPointerException at org.apache.activemq.artemis.api.core.SimpleString.concat(SimpleString.java:399) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.core.protocol.core.impl.wireformat.QueueAbstractPacket.getOldPrefixedAddress(QueueAbstractPacket.java:115) [artemis-core-client-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.slowPacketHandler(ServerSessionPacketHandler.java:393) [artemis-server-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.core.protocol.core.ServerSessionPacketHandler.onMessagePacket(ServerSessionPacketHandler.java:281) [artemis-server-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.utils.actors.Actor.doTask(Actor.java:33) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:66) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:66) [artemis-commons-2.5.0-SNAPSHOT.jar:2.5.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_131] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131] {code} Looking at code there is processed packet {{SessionQueueQueryMessage}} on server which does not have set {{address}} variable.