Batch JobXmlResolverService should safe copy values from the maps

2015-07-30 12:37:31,658 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC000001: Failed to start service jboss.deployment.subunit."jslxml_ejb_vehicle.ear"."jslxml_ejb_vehicle_client.jar".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.subunit."jslxml_ejb_vehicle.ear"."jslxml_ejb_vehicle_client.jar".INSTALL: WFLYSRV0153: Failed to process phase INSTALL of subdeployment "jslxml_ejb_vehicle_client.jar" of deployment "jslxml_ejb_vehicle.ear"
  at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:154) [wildfly-server-2.0.0.Alpha11.jar:2.0.0.Alpha11]
  at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) [jboss-msc-1.2.6.Final.jar:1.2.6.Final]
  at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) [jboss-msc-1.2.6.Final.jar:1.2.6.Final]
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_40]
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_40]
  at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40]
Caused by: java.util.ConcurrentModificationException
  at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:711) [rt.jar:1.8.0_40]
  at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:734) [rt.jar:1.8.0_40]
  at org.wildfly.extension.batch.jberet.deployment.BatchDeploymentResourceProcessor.deploy(BatchDeploymentResourceProcessor.java:60)
  at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147) [wildfly-server-2.0.0.Alpha11.jar:2.0.0.Alpha11]
  ... 5 more