do not allow JPA deployment failure to stop the server

Deploying the attached invalid deployment, causes a deployment failure. Restarting the server with the attached deployment, can cause the server to terminate with:

14:03:24,361 ERROR [org.jboss.as.server] (Controller Boot Thread) JBAS015956: Caught exception during boot: java.lang.NullPointerException
at org.jboss.as.jpa.management.EntityManagerFactoryLookup.entityManagerFactory(EntityManagerFactoryLookup.java:39)
at org.jboss.as.jpa.hibernate4.management.HibernateEntityStatistics.getDynamicChildrenNames(HibernateEntityStatistics.java:145)
at org.jboss.as.jpa.management.DynamicManagementStatisticsResource.getChildren(DynamicManagementStatisticsResource.java:166)
at org.jboss.as.controller.registry.AbstractModelResource$DelegateResource.getChildren(AbstractModelResource.java:254) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:252) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:239) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:225) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:254) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:239) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:225) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:254) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:239) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:225) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:254) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:239) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:225) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.registry.Resource$Tools.readModel(Resource.java:213) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.ModelControllerImpl.writeModel(ModelControllerImpl.java:567) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.OperationContextImpl.createPersistenceResource(OperationContextImpl.java:223) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:512) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.completeStepInternal(AbstractOperationContext.java:274) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.finishStep(AbstractOperationContext.java:684) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:659) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:470) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.completeStepInternal(AbstractOperationContext.java:274) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:269) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.ModelControllerImpl.boot(ModelControllerImpl.java:332) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:293) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.server.ServerService.boot(ServerService.java:356) [wildfly-server-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.server.ServerService.boot(ServerService.java:331) [wildfly-server-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:255) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_40]