Sync error (NullPointerException) in Broker
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Key: AMQ-1066
URL: https://issues.apache.org/activemq/browse/AMQ-1066
Project: ActiveMQ
Issue Type: Bug
Components: Broker
Affects Versions: 4.0
Environment: Setup:
One Broker, multiple client applications which are running 24x7
Some queues, some topics
Reporter: Christian Cavegn
Hi
We use ActiveMQ in a productive environment. Yesterday, one of our application
wasn't able to connect to the Broker. I found the following exception in the
logfile: (After I restarted the broker, everything was runnig again.)
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2006-10-09 12:05:37,986 [.27.81.119:1741] INFO Service
- Sync error occurred: java.lang.NullPointerException
java.lang.NullPointerException
at
org.apache.activemq.util.SubscriptionKey.<init>(SubscriptionKey.java:35)
at
org.apache.activemq.broker.jmx.ManagedRegionBroker.registerSubscription(ManagedRegionBroker.java:161)
at
org.apache.activemq.broker.jmx.ManagedTopicRegion.createSubscription(ManagedTopicRegion.java:44)
at
org.apache.activemq.broker.region.AbstractRegion.addConsumer(AbstractRegion.java:145)
at
org.apache.activemq.broker.region.TopicRegion.addConsumer(TopicRegion.java:113)
at
org.apache.activemq.broker.region.RegionBroker.addConsumer(RegionBroker.java:296)
at
org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73)
at
org.apache.activemq.advisory.AdvisoryBroker.addConsumer(AdvisoryBroker.java:77)
at
org.apache.activemq.broker.BrokerFilter.addConsumer(BrokerFilter.java:73)
at
org.apache.activemq.broker.MutableBrokerFilter.addConsumer(MutableBrokerFilter.java:86)
at
org.apache.activemq.broker.AbstractConnection.processAddConsumer(AbstractConnection.java:427)
at org.apache.activemq.command.ConsumerInfo.visit(ConsumerInfo.java:295)
at
org.apache.activemq.broker.AbstractConnection.service(AbstractConnection.java:201)
at
org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:62)
at
org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:97)
at
org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:63)
at
org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:114)
at
org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122)
at
org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:87)
at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:143)
at java.lang.Thread.run(Unknown Source)
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