[jboss-jira] [JBoss JIRA] (WFLY-2364) Uninformative NPE in PoolAnnotationInformationFactory

[Denis Borovikov (JIRA)]

Denis Borovikov created WFLY-2364:
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             Summary: Uninformative NPE in PoolAnnotationInformationFactory 
                 Key: WFLY-2364
                 URL: https://issues.jboss.org/browse/WFLY-2364
             Project: WildFly
          Issue Type: Enhancement
      Security Level: Public (Everyone can see)
            Reporter: Denis Borovikov


I got NPE on jboss startup:

	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [rt.jar:1.6.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [rt.jar:1.6.0_45]
	at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_45]
Caused by: java.lang.NullPointerException
	at org.jboss.as.ejb3.deployment.processors.annotation.PoolAnnotationInformationFactory.fromAnnotation(PoolAnnotationInformationFactory.java:43)
	at org.jboss.as.ejb3.deployment.processors.annotation.PoolAnnotationInformationFactory.fromAnnotation(PoolAnnotationInformationFactory.java:35)
	at org.jboss.as.ee.metadata.ClassAnnotationInformationFactory.createAnnotationInformation(ClassAnnotationInformationFactory.java:127)
	at org.jboss.as.ee.metadata.AbstractEEAnnotationProcessor.deploy(AbstractEEAnnotationProcessor.java:54)
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
	... 5 more

Root cause is empty value for Pool annotation in my code. I think it would be better to generate more informative exception message in this place.

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