This happens during a shutdown after an upgrade of a 3.0.1 domain. I'm guessing it's not a problem since it's during a shutdown, but what do I know. Is this a known issue yet? This is with rev 44988.
[#|2011-02-08T11:28:20.107-0500|INFO|glassfish3.2|null|_ThreadID=10;_ThreadName=main;|Exiting after upgrade|#]
[#|2011-02-08T11:28:23.130-0500|INFO|glassfish3.2|javax.enterprise.system.tools.admin.com.sun.enterprise.v3.admin|_ThreadID=68;_ThreadName=Thread-26;|Server shutdown initiated|#]
[#|2011-02-08T11:28:27.426-0500|WARNING|glassfish3.2|javax.enterprise.system.core.org.glassfish.kernel.event|_ThreadID=68;_ThreadName=Thread-26;|Exception while dispatching an event
java.lang.NullPointerException
at org.glassfish.admin.mbeanserver.ConnectorStarter.stop(ConnectorStarter.java:130)
at org.glassfish.admin.mbeanserver.RMIConnectorStarter.stopAndUnexport(RMIConnectorStarter.java:311)
at org.glassfish.admin.mbeanserver.JMXStartupService$JMXConnectorsStarterThread.shutdown(JMXStartupService.java:191)
at org.glassfish.admin.mbeanserver.JMXStartupService.shutdown(JMXStartupService.java:146)
at org.glassfish.admin.mbeanserver.JMXStartupService.access$000(JMXStartupService.java:87)
at org.glassfish.admin.mbeanserver.JMXStartupService$ShutdownListener.event(JMXStartupService.java:115)
at org.glassfish.kernel.event.EventsImpl.send(EventsImpl.java:128)
at com.sun.enterprise.v3.server.AppServerStartup.stop(AppServerStartup.java:425)
at com.sun.enterprise.v3.server.UpgradeStartup.stop(UpgradeStartup.java:231)
at com.sun.enterprise.glassfish.bootstrap.GlassFishImpl.stop(GlassFishImpl.java:88)
at com.sun.enterprise.v3.admin.StopServer.doExecute(StopServer.java:70)
at com.sun.enterprise.v3.admin.StopDomainCommand.execute(StopDomainCommand.java:95)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:359)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.run(CommandRunnerImpl.java:382)
|#]
[#|2011-02-08T11:28:27.428-0500|INFO|glassfish3.2|javax.enterprise.system.core.com.sun.enterprise.v3.server|_ThreadID=68;_ThreadName=Thread-26;|Shutdown procedure finished|#]