What events lead up to the exception? Looks like a discovery agent was attempted to be shutdown but was never started properly. This sort of thing should not happen.
On Fri, Jan 4, 2013 at 10:56 AM, Mohit Anchlia <[email protected]>wrote: > 5.7 > > On Fri, Jan 4, 2013 at 9:49 AM, Christian Posta > <[email protected]>wrote: > > > What version are you on? > > > > > > On Fri, Jan 4, 2013 at 10:14 AM, Mohit Anchlia <[email protected] > > >wrote: > > > > > On shutdown I get Nullpointer exception, could someone help me > understand > > > why that might be? > > > > > > DiscoveryNetworkConnector:NC:BrokerService[pprfdaa300.id.net]. > Reason: > > > java.lang.NullPointerException | > > > org.apache.activemq.network.DiscoveryNetworkConnector | ActiveMQ > > > ShutdownHook > > > java.lang.NullPointerException > > > at > > > > > > > > > org.apache.activemq.transport.discovery.simple.SimpleDiscoveryAgent.stop(SimpleDiscoveryAgent.java:88) > > > at > > > > > > > > > org.apache.activemq.network.DiscoveryNetworkConnector.handleStop(DiscoveryNetworkConnector.java:220) > > > at > > > > > > > > > org.apache.activemq.network.NetworkConnector$1.doStop(NetworkConnector.java:65) > > > at > > > org.apache.activemq.util.ServiceSupport.stop(ServiceSupport.java:71) > > > at > > > > > > > > > org.apache.activemq.network.NetworkConnector.stop(NetworkConnector.java:206) > > > > > > > > > > > -- > > *Christian Posta* > > http://www.christianposta.com/blog > > twitter: @christianposta > > > -- *Christian Posta* http://www.christianposta.com/blog twitter: @christianposta
