[AMQ-5933] NullPointerException in SelectorAwareVirtualTopicInterceptor

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 5.11.1, 5.11.2, 5.12.0
• Fix Version/s: 5.12.1, 5.11.3, 5.13.0
• Component/s: Broker
• Assignee: Gary Tully
• Reporter: JIE CHEN
• Created: 18/Aug/15 21:38
• Updated: 28/Oct/15 14:42
• Resolved: 07/Oct/15 19:04

Description

Check the following call stack, should check whether selectors is null first

javax.jms.JMSException: java.lang.NullPointerException
at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:54)
at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1420)
at org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1346)
at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1904)
at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:288)
at org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:223)
at org.apache.activemq.ActiveMQMessageProducerSupport.send(ActiveMQMessageProducerSupport.java:241)
at Active.Sample.SampleSender.sendTopic(SampleSender.java:59)
at Active.Sample.SampleActiveMQTest.main(SampleActiveMQTest.java:15)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
Caused by: java.lang.NullPointerException
at org.apache.activemq.broker.region.virtual.SelectorAwareVirtualTopicInterceptor.tryMatchingCachedSubs(SelectorAwareVirtualTopicInterceptor.java:90)
at org.apache.activemq.broker.region.virtual.SelectorAwareVirtualTopicInterceptor.matchesSomeConsumer(SelectorAwareVirtualTopicInterceptor.java:76)
at org.apache.activemq.broker.region.virtual.SelectorAwareVirtualTopicInterceptor.send(SelectorAwareVirtualTopicInterceptor.java:57)
at org.apache.activemq.broker.region.virtual.VirtualTopicInterceptor.send(VirtualTopicInterceptor.java:53)
at org.apache.activemq.broker.region.AbstractRegion.send(AbstractRegion.java:419)
at org.apache.activemq.broker.region.RegionBroker.send(RegionBroker.java:468)
at org.apache.activemq.broker.jmx.ManagedRegionBroker.send(ManagedRegionBroker.java:297)
at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:152)
at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:96)
at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:307)
at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:152)
at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:157)
at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:541)
at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:768)
at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:334)
at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:188)
at org.apache.activemq.transport.MutexTransport.onCommand(MutexTransport.java:50)
at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:113)
at org.apache.activemq.transport.AbstractInactivityMonitor.onCommand(AbstractInactivityMonitor.java:270)
at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:214)
at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:196)
at java.lang.Thread.run(Thread.java:745)