i have an error when i try to deploy an EJB that work fine with JBoss5 Beta4.
i have a java.lang.NullPointerException when i try to deploy this EJB :

ERROR [AbstractKernelController] Error installing to Real: name=vfszip:/product/jboss/jboss-5.0.0.CR1/server/default/deploy/mminfra-CR1.ear state=PreReal mode=Manual requiredState=Real
org.jboss.deployers.spi.DeploymentException: Error deploying OTAinfra-ejb.jar: null
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:192)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:95)
at org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer.internalDeploy(AbstractVFSRealDeployer.java:45)
at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:174)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:970)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1023)
at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:911)
at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1392)
at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:784)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:912)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:834)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:672)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:455)
at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:594)
at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:541)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:290)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:221)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
at org.jboss.ejb3.javaee.JavaEEComponentHelper.createObjectName(JavaEEComponentHelper.java:46)
at org.jboss.ejb3.deployers.JBoss5DeploymentScope.getEjbContainer(JBoss5DeploymentScope.java:167)
at org.jboss.ejb3.Ejb3Deployment.getEjbContainer(Ejb3Deployment.java:384)
at org.jboss.ejb3.EJBContainer.resolveEjbContainer(EJBContainer.java:1324)
at org.jboss.injection.AbstractHandler.addDependency(AbstractHandler.java:50)
at org.jboss.injection.EJBRemoteHandler.ejbRefDependency(EJBRemoteHandler.java:143)
at org.jboss.injection.EJBRemoteHandler.handleFieldAnnotations(EJBRemoteHandler.java:371)
at org.jboss.injection.InjectionUtil.processFieldAnnotations(InjectionUtil.java:162)
at org.jboss.injection.InjectionUtil.processAnnotations(InjectionUtil.java:199)
at org.jboss.ejb3.EJBContainer.processMetadata(EJBContainer.java:563)
at org.jboss.ejb3.Ejb3Deployment.processEJBContainerMetadata(Ejb3Deployment.java:392)
at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:505)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:185)
... 27 more

some one have any solution?

thank's a lot