Sync error (NullPointerException) in Broker -------------------------------------------
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.) ----- 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) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://issues.apache.org/activemq/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira