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

[Ondrej Chaloupka (Jira)]

Ondrej Chaloupka created WFLY-12403:
---------------------------------------

             Summary: 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


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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