[CXF-3678] BlueprintBeanLocator throw NPE when looking up Bean instance with Type class

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.4.2
• Assignee: Willem Jiang
• Reporter: Willem Jiang
• Created: 22/Jul/11 03:14
• Updated: 19/Aug/11 03:30
• Resolved: 22/Jul/11 03:35

Description

When create the cxf bus instance with blueprint configure, you may hit this kind of NPE error.

org.osgi.service.blueprint.container.ComponentDefinitionException: Unable to intialize bean cxf
	at org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:638)
	at org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:724)
	at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)
	at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:219)
	at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:147)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:640)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:331)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:227)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:680)
Caused by: java.lang.NullPointerException
	at java.lang.Class.isAssignableFrom(Native Method)
	at org.apache.cxf.bus.blueprint.BlueprintBeanLocator.getBeansOfType(BlueprintBeanLocator.java:89)
	at org.apache.cxf.bus.CXFBusImpl.getExtension(CXFBusImpl.java:99)
	at org.apache.cxf.bus.extension.ExtensionManagerBus.initialize(ExtensionManagerBus.java:151)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:226)
	at org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:824)
	at org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:636)
	... 15 more

Issue Links

• is required by: CAMEL-4110 camel-cxf - Add blueprint namespace parser for CXFRS (and possible another missing)