[FELIX-6171] Webconsole OsgiManager throws NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: webconsole-4.3.14
• Fix Version/s: webconsole-4.3.16
• Component/s: Web Console
• Assignee: David Bosschaert
• Reporter: Rakesh Kumar
• Created: 20/Aug/19 09:58
• Updated: 28/Sep/19 08:16
• Resolved: 28/Sep/19 08:16

Description

I am running Felix in bridge mode and registered a servlet using System BundleContext but when I stop the server I get an NPE. It was working with 4.3.12.

2019-08-20 15:18:27.314 [FelixLogListener] ERROR com.adeptj.modules.commons.logging.osgi.Logger - unbindHttpService: Failed unregistering Resources
java.lang.NullPointerException: null
	at org.apache.felix.webconsole.internal.servlet.OsgiManager.unregisterHttpService(OsgiManager.java:1015)
	at org.apache.felix.webconsole.internal.servlet.OsgiManager.updateRegistrationState(OsgiManager.java:411)
	at org.apache.felix.webconsole.internal.servlet.OsgiManager.unbindHttpService(OsgiManager.java:1007)
	at org.apache.felix.webconsole.internal.servlet.OsgiManager$HttpServiceTracker.removedService(OsgiManager.java:914)
	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:969)
	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:871)
	at org.osgi.util.tracker.AbstractTracked.untrack(AbstractTracked.java:341)
	at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:911)
	at org.apache.felix.framework.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:990)
	at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:838)
	at org.apache.felix.framework.EventDispatcher.fireServiceEvent(EventDispatcher.java:545)
	at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4833)
	at org.apache.felix.framework.Felix.access$000(Felix.java:112)
	at org.apache.felix.framework.Felix$1.serviceChanged(Felix.java:434)
	at org.apache.felix.framework.ServiceRegistry.unregisterService(ServiceRegistry.java:170)
	at org.apache.felix.framework.ServiceRegistrationImpl.unregister(ServiceRegistrationImpl.java:145)
	at org.apache.felix.http.base.internal.service.HttpServiceFactory.stop(HttpServiceFactory.java:111)
	at org.apache.felix.http.base.internal.HttpServiceController.unregister(HttpServiceController.java:135)
	at org.apache.felix.http.bridge.internal.BridgeActivator$1.destroy(BridgeActivator.java:71)
	at com.adeptj.runtime.osgi.DispatcherServletWrapper.destroy(DispatcherServletWrapper.java:73)
	at com.adeptj.runtime.osgi.DispatcherServletTracker.removedService(DispatcherServletTracker.java:83)
	at com.adeptj.runtime.osgi.DispatcherServletTracker.removedService(DispatcherServletTracker.java:36)
	at com.adeptj.runtime.osgi.BridgeServiceTracker.removedService(BridgeServiceTracker.java:82)
	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:969)
	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerRemoved(ServiceTracker.java:871)
	at org.osgi.util.tracker.AbstractTracked.untrack(AbstractTracked.java:341)
	at org.osgi.util.tracker.ServiceTracker.close(ServiceTracker.java:380)
	at com.adeptj.runtime.osgi.ServiceTrackers.closeServiceTracker(ServiceTrackers.java:87)
	at com.adeptj.runtime.osgi.ServiceTrackers.closeDispatcherServletTracker(ServiceTrackers.java:58)
	at com.adeptj.runtime.osgi.FrameworkShutdownHandler.contextDestroyed(FrameworkShutdownHandler.java:50)
	at io.undertow.servlet.core.ApplicationListeners.contextDestroyed(ApplicationListeners.java:202)
	at io.undertow.servlet.core.DeploymentImpl.destroy(DeploymentImpl.java:291)
	at io.undertow.servlet.core.DeploymentManagerImpl$4.call(DeploymentManagerImpl.java:676)
	at io.undertow.servlet.core.DeploymentManagerImpl$4.call(DeploymentManagerImpl.java:666)
	at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
	at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
	at io.undertow.servlet.core.DeploymentManagerImpl.undeploy(DeploymentManagerImpl.java:681)
	at com.adeptj.runtime.server.Server.stop(Server.java:220)
	at com.adeptj.runtime.common.ShutdownHook.run(ShutdownHook.java:42)