NullPointerException during after completion in REST-AT coordinator

�[0m�[31m09:35:11,468 ERROR [io.undertow.request] (default task-9) Servlet request failed HttpServerExchange{ PUT /rest-at-coordinator/tx/transaction-manager/0_ffffac118324_2d1b88f2_524694b3_f/terminator}: org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException
	at org.jboss.resteasy.core.ExceptionHandler.handleApplicationException(ExceptionHandler.java:76) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.ExceptionHandler.handleException(ExceptionHandler.java:212) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.writeException(SynchronousDispatcher.java:149) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:372) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:179) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:220) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51) [resteasy-jaxrs-3.0.4.Final.jar:]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [jboss-servlet-api_3.1_spec-1.0.0.Beta1.jar:1.0.0.Beta1]
	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:87) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:59) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:113) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.security.handlers.AuthenticationCallHandler.handleRequest(AuthenticationCallHandler.java:52) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:45) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:65) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:70) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:25) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:25) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:209) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:196) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:69) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:130) [undertow-servlet-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.server.HttpHandlers.executeRootHandler(HttpHandlers.java:36) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:614) [undertow-core-1.0.0.Beta13.jar:1.0.0.Beta13]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_17]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_17]
	at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_17]
Caused by: java.lang.NullPointerException
	at org.jboss.jbossts.star.service.Coordinator.removeTxState(Coordinator.java:483) [restat-api-5.0.0.M5-SNAPSHOT.jar:]
	at org.jboss.jbossts.star.resource.Transaction.afterCompletion(Transaction.java:326) [restat-api-5.0.0.M5-SNAPSHOT.jar:]
	at org.jboss.jbossts.star.resource.Transaction.afterCompletion(Transaction.java:305) [restat-api-5.0.0.M5-SNAPSHOT.jar:]
	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.cancel(TwoPhaseCoordinator.java:118) [narayana-jts-jacorb-5.0.0.M5-SNAPSHOT.jar:5.0.0.M5-SNAPSHOT (revision: 1aeb9)]
	at com.arjuna.ats.arjuna.AtomicAction.abort(AtomicAction.java:186) [narayana-jts-jacorb-5.0.0.M5-SNAPSHOT.jar:5.0.0.M5-SNAPSHOT (revision: 1aeb9)]
	at org.jboss.jbossts.star.service.Coordinator.terminateTransaction(Coordinator.java:438) [restat-api-5.0.0.M5-SNAPSHOT.jar:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_17]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_17]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_17]
	at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_17]
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:280) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:234) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:221) [resteasy-jaxrs-3.0.4.Final.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356) [resteasy-jaxrs-3.0.4.Final.jar:]
	... 24 more