[ https://issues.apache.org/jira/browse/SLING-5697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Oliver Lietz closed SLING-5697. ------------------------------- > Missing null check in OakViewChecker for slingHomePath > ------------------------------------------------------ > > Key: SLING-5697 > URL: https://issues.apache.org/jira/browse/SLING-5697 > Project: Sling > Issue Type: Bug > Components: Extensions > Affects Versions: Discovery Oak 1.2.6 > Reporter: Oliver Lietz > Assignee: Oliver Lietz > Fix For: Discovery Oak 1.2.8 > > > {noformat} > 2016-04-28 21:16:39,250 | ERROR | eActionProvider) | oak > | 128 - org.apache.sling.discovery.oak - 1.2.7.SNAPSHOT | > [org.apache.sling.discovery.oak.pinger.OakViewChecker(20)] The activate > method has thrown an exception > java.lang.NullPointerException: Value should not be null (key = slingHomePath) > at > org.apache.sling.jcr.resource.internal.JcrModifiableValueMap.put(JcrModifiableValueMap.java:440) > at > org.apache.sling.jcr.resource.internal.JcrModifiableValueMap.put(JcrModifiableValueMap.java:47) > at > org.apache.sling.discovery.oak.pinger.OakViewChecker.resetLeaderElectionId(OakViewChecker.java:261) > at > org.apache.sling.discovery.oak.pinger.OakViewChecker.doActivate(OakViewChecker.java:145) > at > org.apache.sling.discovery.base.commons.BaseViewChecker.activate(BaseViewChecker.java:109) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method)[:1.8.0_74] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_74] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_74] > at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_74] > at > org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:222)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:37)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:615)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:499)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.ActivateMethod.invoke(ActivateMethod.java:295) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:302)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:113)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:866)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:833)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:774)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:347) > at > org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247) > at > org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:344) > at > org.apache.felix.framework.Felix.getService(Felix.java:3699)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:72) > at > org.apache.felix.scr.impl.helper.BindMethod.getServiceObject(BindMethod.java:646)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager.getServiceObject(DependencyManager.java:2137)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.prebind(DependencyManager.java:1048) > at > org.apache.felix.scr.impl.manager.DependencyManager.prebind(DependencyManager.java:1457)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.collectDependencies(AbstractComponentManager.java:983)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:812)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:724)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:954) > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:915) > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:120)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:869)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:857)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:133)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:915)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:715)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:954) > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:915) > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:120)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:322)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.sling.resourceresolver.impl.ResourceResolverFactoryActivator.registerFactory(ResourceResolverFactoryActivator.java:626) > at > org.apache.sling.resourceresolver.impl.ResourceResolverFactoryActivator.checkFactoryPreconditions(ResourceResolverFactoryActivator.java:674) > at > org.apache.sling.resourceresolver.impl.ResourceResolverFactoryActivator.access$100(ResourceResolverFactoryActivator.java:79) > at > org.apache.sling.resourceresolver.impl.ResourceResolverFactoryActivator$1.providerAdded(ResourceResolverFactoryActivator.java:543) > at > org.apache.sling.resourceresolver.impl.providers.ResourceProviderTracker.register(ResourceProviderTracker.java:196) > at > org.apache.sling.resourceresolver.impl.providers.ResourceProviderTracker.access$200(ResourceProviderTracker.java:59) > at > org.apache.sling.resourceresolver.impl.providers.ResourceProviderTracker$1.addingService(ResourceProviderTracker.java:124) > at > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941)[org.osgi.core-6.0.0.jar:] > at > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870)[org.osgi.core-6.0.0.jar:] > at > org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)[org.osgi.core-6.0.0.jar:] > at > org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229)[org.osgi.core-6.0.0.jar:] > at > org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:901)[org.osgi.core-6.0.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:869)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:857)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:133)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:915)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:715)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:954) > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:915) > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:120)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.sling.jcr.base.AbstractSlingRepositoryManager.registerService(AbstractSlingRepositoryManager.java:183) > at > org.apache.sling.jcr.base.AbstractSlingRepositoryManager.start(AbstractSlingRepositoryManager.java:344) > at > org.apache.sling.oak.server.OakSlingRepositoryManager.activate(OakSlingRepositoryManager.java:326) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method)[:1.8.0_74] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_74] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_74] > at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_74] > at > org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:222)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:37)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:615)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:499)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.ActivateMethod.invoke(ActivateMethod.java:295) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:302)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:113)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:866)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:833)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:724)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:954) > at > org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:915) > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:120)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:322)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.jackrabbit.oak.security.internal.SecurityProviderRegistration.maybeRegister(SecurityProviderRegistration.java:433) > at > org.apache.jackrabbit.oak.security.internal.SecurityProviderRegistration.bindAuthorizableActionProvider(SecurityProviderRegistration.java:322) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method)[:1.8.0_74] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_74] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_74] > at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_74] > at > org.apache.felix.scr.impl.helper.BaseMethod.invokeMethod(BaseMethod.java:222)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.access$500(BaseMethod.java:37)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod$Resolved.invoke(BaseMethod.java:615)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BaseMethod.invoke(BaseMethod.java:499)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.helper.BindMethod.invoke(BindMethod.java:41)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager.doInvokeBindMethod(DependencyManager.java:1660)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager.invokeBindMethod(DependencyManager.java:1636)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.invokeBindMethod(SingleComponentManager.java:370)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$MultipleDynamicCustomizer.addedService(DependencyManager.java:319)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.DependencyManager$MultipleDynamicCustomizer.addedService(DependencyManager.java:295)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1215)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1136)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:945)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:881)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1167)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.BundleComponentActivator$ListenerInfo.serviceChanged(BundleComponentActivator.java:120)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:991)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:839)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:546)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4557)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.Felix.registerService(Felix.java:3549)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:348)[org.apache.felix.framework-5.4.0.jar:] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:869)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager$3.register(AbstractComponentManager.java:857)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.RegistrationManager.changeRegistration(RegistrationManager.java:133)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:915)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:715)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.reconfigure(SingleComponentManager.java:627)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.manager.SingleComponentManager.reconfigure(SingleComponentManager.java:566)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.config.ConfigurableComponentHolder.configurationUpdated(ConfigurableComponentHolder.java:419)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.scr.impl.config.ConfigurationSupport.configurationEvent(ConfigurationSupport.java:315)[20:org.apache.felix.scr:2.0.2] > at > org.apache.felix.cm.impl.ConfigurationManager$FireConfigurationEvent.sendEvent(ConfigurationManager.java:2046)[7:org.apache.felix.configadmin:1.8.8] > at > org.apache.felix.cm.impl.ConfigurationManager$FireConfigurationEvent.run(ConfigurationManager.java:2014)[7:org.apache.felix.configadmin:1.8.8] > at > org.apache.felix.cm.impl.UpdateThread.run0(UpdateThread.java:143)[7:org.apache.felix.configadmin:1.8.8] > at > org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:110)[7:org.apache.felix.configadmin:1.8.8] > at java.lang.Thread.run(Thread.java:745)[:1.8.0_74] > 2016-04-28 21:16:39,260 | ERROR | eActionProvider) | oak > | 128 - org.apache.sling.discovery.oak - 1.2.7.SNAPSHOT | > [org.apache.sling.discovery.oak.pinger.OakViewChecker(20)] Failed creating > the component instance; see log for reason > 2016-04-28 21:16:39,260 | ERROR | lixDispatchQueue | oak > | 128 - org.apache.sling.discovery.oak - 1.2.7.SNAPSHOT | > FrameworkEvent ERROR - org.apache.sling.discovery.oak > 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