IllegalStateException when deploying TXBridge demo

13:15:07,581 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-1) Starting deployment of "txbridge_demo.war"
13:15:07,641 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC00001: Failed to start service jboss.deployment.unit."txbridge_demo.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."txbridge_demo.war".PARSE: Failed to process phase PARSE of deployment "txbridge_demo.war"
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:121) [jboss-as-server-7.1.0.Beta1.jar:]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1824) [jboss-msc-1.0.1.GA.jar:]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1759) [jboss-msc-1.0.1.GA.jar:]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_27]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_27]
	at java.lang.Thread.run(Thread.java:662) [:1.6.0_27]
Caused by: java.lang.IllegalStateException
	at org.jboss.as.webservices.util.ASHelper.getRequiredAttachment(ASHelper.java:164)
	at org.jboss.as.webservices.deployers.WSIntegrationProcessorJAXWS_HANDLER.processAnnotation(WSIntegrationProcessorJAXWS_HANDLER.java:55)
	at org.jboss.as.webservices.deployers.AbstractIntegrationProcessorJAXWS.deploy(AbstractIntegrationProcessorJAXWS.java:87)
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:115) [jboss-as-server-7.1.0.Beta1.jar:]
	... 5 more

13:15:07,644 INFO  [org.jboss.as.server.controller] (DeploymentScanner-threads - 2) Deployment of "txbridge_demo.war" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"txbridge_demo.war\".PARSE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"txbridge_demo.war\".PARSE: Failed to process phase PARSE of deployment \"txbridge_demo.war\""}}
13:15:07,650 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-3) Stopped deployment txbridge_demo.war in 5ms
13:15:07,650 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report
JBAS014777:   Services which failed to start:      service jboss.deployment.unit."txbridge_demo.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."txbridge_demo.war".PARSE: Failed to process phase PARSE of deployment "txbridge_demo.war"

13:15:07,651 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"txbridge_demo.war\".PARSE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"txbridge_demo.war\".PARSE: Failed to process phase PARSE of deployment \"txbridge_demo.war\""}}}}