[DOSGI-129] NPE when stopping a bundle that exports a DOSGI service

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.1
• Fix Version/s: 1.4.0
• Estimated Complexity: Unknown
• Assignee: Christian Schneider
• Reporter: Christian Schneider
• Created: 22/Oct/12 11:58
• Updated: 24/May/13 14:33
• Resolved: 24/Oct/12 14:52

Description

The following exception appears on the console (not log) when stopping a bundle that exports a DOSGI service.

—

karaf@root> stop 165
ERROR: Bundle cxf-dosgi-ri-topology-manager [159] EventDispatcher: Error during dispatch. (java.lang.NullPointerException)
java.lang.NullPointerException
at org.apache.cxf.dosgi.topologymanager.TopologyManager.notifyListenersOfRemovalIfAppropriate(TopologyManager.java:372)
at org.apache.cxf.dosgi.topologymanager.TopologyManager.notifyListenersOfRemovalIfAppropriate(TopologyManager.java:217)
at org.apache.cxf.dosgi.topologymanager.TopologyManager.removeService(TopologyManager.java:201)
at org.apache.cxf.dosgi.topologymanager.ServiceListenerImpl.serviceChanged(ServiceListenerImpl.java:68)
at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:871)
at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:733)
at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:662)
at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3890)
at org.apache.felix.framework.Felix.access$000(Felix.java:79)
at org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:728)
at org.apache.felix.framework.ServiceRegistry.unregisterService(ServiceRegistry.java:135)
at org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:129)
at org.apache.aries.blueprint.container.ServiceRecipe.unregister(ServiceRecipe.java:201)
at org.apache.aries.blueprint.container.BlueprintContainerImpl.unregisterServices(BlueprintContainerImpl.java:664)
at org.apache.aries.blueprint.container.BlueprintContainerImpl.destroy(BlueprintContainerImpl.java:813)
at org.apache.aries.blueprint.container.BlueprintExtender.destroyContext(BlueprintExtender.java:250)
at org.apache.aries.blueprint.container.BlueprintExtender.bundleChanged(BlueprintExtender.java:242)
at org.apache.aries.blueprint.container.BlueprintExtender$BlueprintBundleTrackerCustomizer.modifiedBundle(BlueprintExtender.java:438)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:453)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:237)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:413)
at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:807)
at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:729)
at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:610)
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:3879)
at org.apache.felix.framework.Felix.stopBundle(Felix.java:2268)
at org.apache.felix.framework.BundleImpl.stop(BundleImpl.java:963)
at org.apache.felix.framework.BundleImpl.stop(BundleImpl.java:950)
at org.apache.karaf.shell.osgi.StopBundle.doExecute(StopBundle.java:34)
at org.apache.karaf.shell.osgi.BundlesCommand.doExecute(BundlesCommand.java:37)
at org.apache.karaf.shell.console.OsgiCommandSupport.execute(OsgiCommandSupport.java:38)
at org.apache.felix.gogo.commands.basic.AbstractCommand.execute(AbstractCommand.java:35)
at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)
at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:474)
at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:400)
at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:183)
at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:120)
at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:89)
at org.apache.karaf.shell.console.jline.Console.run(Console.java:172)
at java.lang.Thread.run(Thread.java:679)