[jboss-jira] [JBoss JIRA] (WFLY-12403) NPE thrown from io.smallrye.metrics when unnamed package is used

[Ondrej Chaloupka (Jira)]

    [ https://issues.jboss.org/browse/WFLY-12403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773372#comment-13773372 ] 

Ondrej Chaloupka commented on WFLY-12403:
-----------------------------------------

the MP metrics issue and PR is at
* https://github.com/smallrye/smallrye-metrics/issues/164
* https://github.com/smallrye/smallrye-metrics/pull/166

> NPE thrown from io.smallrye.metrics when unnamed package is used
> ----------------------------------------------------------------
>
>                 Key: WFLY-12403
>                 URL: https://issues.jboss.org/browse/WFLY-12403
>             Project: WildFly
>          Issue Type: Bug
>          Components: MP Metrics
>    Affects Versions: 18.0.0.Beta1
>            Reporter: Ondrej Chaloupka
>            Assignee: Jeff Mesnil
>            Priority: Major
>
> Update of the metrics in WFLY to {{io.smallrye:smallrye-metrics-2.0:1.1.0}} causes NPE being thrown when unnamed package is used.
> {code}
> ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC000001: Failed to start service jboss.deployment.unit."test.war".WeldStartService: org.jboss.msc.service.StartException in service jboss.deployment.unit."test.war".WeldStartService: Failed to start service
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1729)
> 	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1557)
> 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
> 	at java.lang.Thread.run(Thread.java:748)
> Caused by: org.jboss.weld.exceptions.DefinitionException: Exception List with 1 exceptions:
> Exception 0 :
> java.lang.NullPointerException
> 	at io.smallrye.metrics.setup.MetricCdiInjectionExtension.findAnnotatedMethods(MetricCdiInjectionExtension.java:148)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:95)
> 	at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:85)
> 	at org.jboss.weld.injection.MethodInvocationStrategy$SimpleMethodInvocationStrategy.invoke(MethodInvocationStrategy.java:168)
> 	at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:330)
> 	at org.jboss.weld.event.ExtensionObserverMethodImpl.sendEvent(ExtensionObserverMethodImpl.java:123)
> 	at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:308)
> 	at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:286)
> 	at javax.enterprise.inject.spi.ObserverMethod.notify(ObserverMethod.java:124)
> 	at org.jboss.weld.util.Observers.notify(Observers.java:166)
> 	at org.jboss.weld.event.ObserverNotifier.notifySyncObservers(ObserverNotifier.java:285)
> 	at org.jboss.weld.event.ObserverNotifier.notify(ObserverNotifier.java:273)
> 	at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:177)
> 	at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:171)
> 	at org.jboss.weld.bootstrap.events.AbstractContainerEvent.fire(AbstractContainerEvent.java:53)
> 	at org.jboss.weld.bootstrap.events.AbstractDefinitionContainerEvent.fire(AbstractDefinitionContainerEvent.java:44)
> 	at org.jboss.weld.bootstrap.events.ProcessManagedBeanImpl.fire(ProcessManagedBeanImpl.java:31)
> 	at org.jboss.weld.bootstrap.events.ContainerLifecycleEvents.fireProcessBean(ContainerLifecycleEvents.java:246)
> 	at org.jboss.weld.bootstrap.events.ContainerLifecycleEvents.fireProcessBean(ContainerLifecycleEvents.java:240)
> 	at org.jboss.weld.bootstrap.AbstractBeanDeployer.fireProcessBeanEvents(AbstractBeanDeployer.java:128)
> 	at org.jboss.weld.bootstrap.BeanDeployer.deploy(BeanDeployer.java:331)
> 	at org.jboss.weld.bootstrap.BeanDeployment.deployBeans(BeanDeployment.java:264)
> 	at org.jboss.weld.bootstrap.WeldStartup.deployBeans(WeldStartup.java:453)
> 	at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:86)
> 	at org.jboss.as.weld.WeldStartService.start(WeldStartService.java:97)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1737)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1699)
> 	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1557)
> 	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
> 	at java.lang.Thread.run(Thread.java:748)
> 	at org.jboss.weld.bootstrap.events.AbstractDefinitionContainerEvent.fire(AbstractDefinitionContainerEvent.java:46)
> 	at org.jboss.weld.bootstrap.events.ProcessManagedBeanImpl.fire(ProcessManagedBeanImpl.java:31)
> 	at org.jboss.weld.bootstrap.events.ContainerLifecycleEvents.fireProcessBean(ContainerLifecycleEvents.java:246)
> 	at org.jboss.weld.bootstrap.events.ContainerLifecycleEvents.fireProcessBean(ContainerLifecycleEvents.java:240)
> 	at org.jboss.weld.bootstrap.AbstractBeanDeployer.fireProcessBeanEvents(AbstractBeanDeployer.java:128)
> 	at org.jboss.weld.bootstrap.BeanDeployer.deploy(BeanDeployer.java:331)
> 	at org.jboss.weld.bootstrap.BeanDeployment.deployBeans(BeanDeployment.java:264)
> 	at org.jboss.weld.bootstrap.WeldStartup.deployBeans(WeldStartup.java:453)
> 	at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:86)
> 	at org.jboss.as.weld.WeldStartService.start(WeldStartService.java:97)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1737)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1699)
> 	... 6 more
> 	Suppressed: java.lang.NullPointerException
> 		at io.smallrye.metrics.setup.MetricCdiInjectionExtension.findAnnotatedMethods(MetricCdiInjectionExtension.java:148)
> 		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 		at java.lang.reflect.Method.invoke(Method.java:498)
> 		at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:95)
> 		at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:85)
> 		at org.jboss.weld.injection.MethodInvocationStrategy$SimpleMethodInvocationStrategy.invoke(MethodInvocationStrategy.java:168)
> 		at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:330)
> 		at org.jboss.weld.event.ExtensionObserverMethodImpl.sendEvent(ExtensionObserverMethodImpl.java:123)
> 		at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:308)
> 		at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:286)
> 		at javax.enterprise.inject.spi.ObserverMethod.notify(ObserverMethod.java:124)
> 		at org.jboss.weld.util.Observers.notify(Observers.java:166)
> 		at org.jboss.weld.event.ObserverNotifier.notifySyncObservers(ObserverNotifier.java:285)
> 		at org.jboss.weld.event.ObserverNotifier.notify(ObserverNotifier.java:273)
> 		at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:177)
> 		at org.jboss.weld.event.ObserverNotifier.fireEvent(ObserverNotifier.java:171)
> 		at org.jboss.weld.bootstrap.events.AbstractContainerEvent.fire(AbstractContainerEvent.java:53)
> 		at org.jboss.weld.bootstrap.events.AbstractDefinitionContainerEvent.fire(AbstractDefinitionContainerEvent.java:44)
> 		... 17 more
> {code}



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