NPE in StandardEmitterMBean on JDK 6
------------------------------------
Key: KARAF-65
URL: https://issues.apache.org/jira/browse/KARAF-65
Project: Karaf
Issue Type: Bug
Affects Versions: 1.6.2, 2.0.0
Reporter: Gert Vanthienen
Assignee: Gert Vanthienen
Fix For: 1.6.2, 2.0.0
The current implementation of StandardEmitterMBEan causes a NPE at startup:
org.osgi.service.blueprint.container.ComponentDefinitionException: Unable to
convert value BeanRecipe[name='#recipe-2'] to type class java.util.ArrayList
at
org.apache.aries.blueprint.di.CollectionRecipe.internalCreate(CollectionRecipe.java:82)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createListeners(AbstractServiceReferenceRecipe.java:248)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:90)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:219)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:147)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:624)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:315)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:213)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_20]
at
java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)[:1.6.0_20]
at java.util.concurrent.FutureTask.run(FutureTask.java:138)[:1.6.0_20]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)[:1.6.0_20]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)[:1.6.0_20]
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_20]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_20]
at java.lang.Thread.run(Thread.java:637)[:1.6.0_20]
Caused by: org.osgi.service.blueprint.container.ComponentDefinitionException:
Error when instanciating bean mbeanImpl of class class
org.apache.karaf.features.management.internal.FeaturesServiceMBeanImpl
at
org.apache.aries.blueprint.container.BeanRecipe.getInstance(BeanRecipe.java:261)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:675)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.RefRecipe.internalCreate(RefRecipe.java:60)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.MapRecipe.internalCreate(MapRecipe.java:86)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:771)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:742)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:723)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:689)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.RefRecipe.internalCreate(RefRecipe.java:60)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperty(BeanRecipe.java:771)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:742)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.setProperties(BeanRecipe.java:723)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:689)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.di.CollectionRecipe.internalCreate(CollectionRecipe.java:80)[8:org.apache.aries.blueprint:0.1.0.incubating]
... 17 more
Caused by: java.lang.NullPointerException
at
org.apache.karaf.features.management.internal.StandardEmitterMBean.getNotificationInfo(StandardEmitterMBean.java:45)
at
com.sun.jmx.mbeanserver.MBeanIntrospector.findNotifications(MBeanIntrospector.java:415)[:1.6.0_20]
at
com.sun.jmx.mbeanserver.MBeanIntrospector.getMBeanInfo(MBeanIntrospector.java:362)[:1.6.0_20]
at
com.sun.jmx.mbeanserver.MBeanSupport.<init>(MBeanSupport.java:148)[:1.6.0_20]
at
com.sun.jmx.mbeanserver.StandardMBeanSupport.<init>(StandardMBeanSupport.java:81)[:1.6.0_20]
at
javax.management.StandardMBean.construct(StandardMBean.java:169)[:1.6.0_20]
at
javax.management.StandardMBean.<init>(StandardMBean.java:220)[:1.6.0_20]
at
org.apache.karaf.features.management.internal.StandardEmitterMBean.<init>(StandardEmitterMBean.java:23)
at
org.apache.karaf.features.management.internal.FeaturesServiceMBeanImpl.<init>(FeaturesServiceMBeanImpl.java:64)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)[:1.6.0_20]
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)[:1.6.0_20]
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)[:1.6.0_20]
at
java.lang.reflect.Constructor.newInstance(Constructor.java:513)[:1.6.0_20]
at
org.apache.aries.blueprint.utils.ReflectionUtils.newInstance(ReflectionUtils.java:262)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.newInstance(BeanRecipe.java:807)[8:org.apache.aries.blueprint:0.1.0.incubating]
at
org.apache.aries.blueprint.container.BeanRecipe.getInstance(BeanRecipe.java:259)[8:org.apache.aries.blueprint:0.1.0.incubating]
... 36 more
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