Caused by: java.lang.IllegalStateException: JBAS014666: Duplicate resource persistence-bundle-b.jar#simple-persistence
at org.jboss.as.controller.registry.AbstractModelResource$DefaultResourceProvider.register(AbstractModelResource.java:225)
at org.jboss.as.controller.registry.AbstractModelResource.registerChild(AbstractModelResource.java:135)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.addManagementConsole(PersistenceUnitServiceHandler.java:727)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.deployPersistenceUnit(PersistenceUnitServiceHandler.java:406)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.addPuService(PersistenceUnitServiceHandler.java:274)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.handleJarDeployment(PersistenceUnitServiceHandler.java:142)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.deploy(PersistenceUnitServiceHandler.java:117)
at org.jboss.as.jpa.processor.PersistenceCompleteInstallProcessor.deploy(PersistenceCompleteInstallProcessor.java:48)
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:120) [jboss-as-server-7.2.0.Alpha1-SNAPSHOT.jar:7.2