can anyone give me some hint?why this exception was thrown?
bill richard wrote: > > [EMAIL PROTECTED] msgclient]$ javax.jms.JMSException: > java.lang.NullPointerException > at > org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:49) > at > org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1178) > at > org.apache.activemq.ActiveMQConnection.unsubscribe(ActiveMQConnection.java:1921) > at > org.apache.activemq.ActiveMQSession.unsubscribe(ActiveMQSession.java:1417) > at > org.apache.activemq.ActiveMQTopicSession.unsubscribe(ActiveMQTopicSession.java:380) > at > org.gos.common.msg.controller.MessageConsumerWrapper.unSubScribe(Unknown > Source) > at org.gos.system.msg.helpper.UnsubMessage.unSubscribe(Unknown > Source) > at org.gos.system.msg.helpper.UnsubMessage.main(Unknown Source) > Caused by: java.lang.NullPointerException > at > org.apache.activemq.store.kahadaptor.KahaTopicReferenceStore.removeSubscriberMessageContainer(KahaTopicReferenceStore.java:304) > at > org.apache.activemq.store.kahadaptor.KahaTopicReferenceStore.deleteSubscription(KahaTopicReferenceStore.java:217) > at > org.apache.activemq.store.amq.AMQTopicMessageStore.deleteSubscription(AMQTopicMessageStore.java:178) > at > org.apache.activemq.broker.region.Topic.deleteSubscription(Topic.java:179) > at > org.apache.activemq.broker.region.TopicRegion.removeSubscription(TopicRegion.java:137) > at > org.apache.activemq.broker.region.RegionBroker.removeSubscription(RegionBroker.java:372) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.MutableBrokerFilter.removeSubscription(MutableBrokerFilter.java:107) > at > org.apache.activemq.broker.TransportConnection.processRemoveSubscription(TransportConnection.java:315) > at > org.apache.activemq.command.RemoveSubscriptionInfo.visit(RemoveSubscriptionInfo.java:83) > at > org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:281) > at > org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:178) > at > org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:67) > at > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:134) > at > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:138) > at > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83) > at > org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:185) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:172) > at java.lang.Thread.run(Thread.java:595) > javax.jms.InvalidDestinationException: No durable subscription exists for: > 10.61.0.200:3808011111messageproxy-hpcg.MsgClientTopicTest > at > org.apache.activemq.broker.region.TopicRegion.removeSubscription(TopicRegion.java:128) > at > org.apache.activemq.broker.region.RegionBroker.removeSubscription(RegionBroker.java:372) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.BrokerFilter.removeSubscription(BrokerFilter.java:97) > at > org.apache.activemq.broker.MutableBrokerFilter.removeSubscription(MutableBrokerFilter.java:107) > at > org.apache.activemq.broker.TransportConnection.processRemoveSubscription(TransportConnection.java:315) > at > org.apache.activemq.command.RemoveSubscriptionInfo.visit(RemoveSubscriptionInfo.java:83) > at > org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:281) > at > org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:178) > at > org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:67) > at > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:134) > at > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:138) > at > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83) > at > org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:185) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:172) > at java.lang.Thread.run(Thread.java:595) > > -- View this message in context: http://www.nabble.com/unsubscribe-unsuccess%21%21-tp14546901s2354p14572729.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
