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Posted to dev@felix.apache.org by "David Jencks (JIRA)" <ji...@apache.org> on 2016/05/21 05:09:12 UTC
[jira] [Resolved] (FELIX-3876) NPE in ImmediateComponentManager
[ https://issues.apache.org/jira/browse/FELIX-3876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Jencks resolved FELIX-3876.
---------------------------------
Resolution: Cannot Reproduce
Assignee: David Jencks
There's no evidence this is still a problem. Open a new bug showing what happens in current code if it recurs.
> NPE in ImmediateComponentManager
> --------------------------------
>
> Key: FELIX-3876
> URL: https://issues.apache.org/jira/browse/FELIX-3876
> Project: Felix
> Issue Type: Bug
> Components: Declarative Services (SCR)
> Affects Versions: scr-1.6.2
> Reporter: Martin Zdila
> Assignee: David Jencks
>
> tested in TRUNK from today
> Testcase:
> @Component
> public class MyComponent {
> private MyService myService;
> @Reference
> private void setMyService(final MyService myService) {
> this.myService = myService;
> }
> @Activate
> private void activate(final ComponentContext cc) throws IOException {
> cc.getComponentInstance().dispose();
> }
> }
> ERROR: Bundle MyBundle [103] EventDispatcher: Error during dispatch. (java.lang.NullPointerException)
> java.lang.NullPointerException
> at org.apache.felix.scr.impl.manager.ImmediateComponentManager.createComponent(ImmediateComponentManager.java:154)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager$Unsatisfied.activate(AbstractComponentManager.java:1528)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:620)
> at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:809)
> at org.apache.felix.scr.impl.manager.DependencyManager$SingleStaticCustomizer.addedService(DependencyManager.java:783)
> at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1474)
> at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.customizerAdded(ServiceTracker.java:1398)
> at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.trackAdding(ServiceTracker.java:1210)
> at org.apache.felix.scr.impl.manager.ServiceTracker$AbstractTracked.track(ServiceTracker.java:1148)
> at org.apache.felix.scr.impl.manager.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:1429)
> at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:932)
> at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:793)
> at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:543)
> at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4260)
> at org.apache.felix.framework.Felix.registerService(Felix.java:3275)
> at org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:346)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:731)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerService(AbstractComponentManager.java:715)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.registerComponentService(AbstractComponentManager.java:759)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager$Unsatisfied.activate(AbstractComponentManager.java:1491)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:620)
> at org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:325)
> at org.apache.felix.scr.impl.config.ImmediateComponentHolder.enableComponents(ImmediateComponentHolder.java:384)
> at org.apache.felix.scr.impl.BundleComponentActivator.initialize(BundleComponentActivator.java:167)
> at org.apache.felix.scr.impl.BundleComponentActivator.<init>(BundleComponentActivator.java:115)
> at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:260)
> at org.apache.felix.scr.impl.Activator.bundleChanged(Activator.java:179)
> at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:868)
> at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:789)
> at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:514)
> at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4244)
> at org.apache.felix.framework.Felix.startBundle(Felix.java:1923)
> at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1191)
> at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:295)
> at java.lang.Thread.run(Thread.java:722)
> Bundle restart causes different error:
> 2013-01-29 14:24:15,750 ERROR MyBundle - [com.company.MyComponent] Cannot register Component
> java.lang.IllegalStateException: Invalid BundleContext.
> at org.apache.felix.framework.BundleContextImpl.checkValidity(BundleContextImpl.java:514)
> at org.apache.felix.framework.BundleContextImpl.getBundle(BundleContextImpl.java:112)
> at org.apache.felix.scr.impl.ComponentRegistry.checkComponentName(ComponentRegistry.java:359)
> at org.apache.felix.scr.impl.BundleComponentActivator.loadDescriptor(BundleComponentActivator.java:253)
> at org.apache.felix.scr.impl.BundleComponentActivator.initialize(BundleComponentActivator.java:153)
> at org.apache.felix.scr.impl.BundleComponentActivator.<init>(BundleComponentActivator.java:115)
> at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:260)
> at org.apache.felix.scr.impl.Activator.bundleChanged(Activator.java:179)
> at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:868)
> at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:789)
> at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:514)
> at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4244)
> at org.apache.felix.framework.Felix.startBundle(Felix.java:1923)
> at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:944)
> at org.apache.felix.gogo.command.Basic.start(Basic.java:729)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at org.apache.felix.gogo.runtime.Reflective.invoke(Reflective.java:137)
> at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:82)
> at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:477)
> at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:403)
> 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.felix.gogo.shell.Console.run(Console.java:62)
> at org.apache.felix.gogo.shell.Shell.console(Shell.java:203)
> at org.apache.felix.gogo.shell.Shell.gosh(Shell.java:128)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at org.apache.felix.gogo.runtime.Reflective.invoke(Reflective.java:137)
> at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:82)
> at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:477)
> at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:403)
> 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.felix.gogo.shell.Activator.run(Activator.java:75)
> at java.lang.Thread.run(Thread.java:722)
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