org.jboss.weld.exceptions.IllegalArgumentException during HttpSession.invalidate

WARNING [javax.enterprise.resource.webcontainer.jsf.lifecycle] #{logoutModel.logout}: org.jboss.weld.exceptions.IllegalArgumentException: WELD-000085: Cannot destroy null instance of Session bean [class de.shop.kundenverwaltung.web.ListKundenModel with qualifiers [@Default @Any @Named]; local interfaces are [ListKundenModel]: javax.faces.FacesException: #{logoutModel.logout}: org.jboss.weld.exceptions.IllegalArgumentException: WELD-000085: Cannot destroy null instance of Session bean [class de.shop.kundenverwaltung.web.ListKundenModel with qualifiers [@Default @Any @Named]; local interfaces are [ListKundenModel]
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at javax.faces.component.UICommand.broadcast(UICommand.java:315) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:790) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:61) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:56) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:45) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:61) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:70) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:259) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:246) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:75) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:165) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:197) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:737) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_20]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_20]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_20]
Caused by: javax.faces.el.EvaluationException: org.jboss.weld.exceptions.IllegalArgumentException: WELD-000085: Cannot destroy null instance of Session bean [class de.shop.kundenverwaltung.web.ListKundenModel with qualifiers [@Default @Any @Named]; local interfaces are [ListKundenModel]
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) [jsf-impl-2.2.8-jbossorg-1.jar:]
	... 33 more
Caused by: org.jboss.weld.exceptions.IllegalArgumentException: WELD-000085: Cannot destroy null instance of Session bean [class de.shop.kundenverwaltung.web.ListKundenModel with qualifiers [@Default @Any @Named]; local interfaces are [ListKundenModel]
	at org.jboss.weld.bean.SessionBean.destroy(SessionBean.java:155) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at com.sun.faces.application.view.ViewScopeContextManager.destroyBeans(ViewScopeContextManager.java:177) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.application.view.ViewScopeContextManager.sessionDestroyed(ViewScopeContextManager.java:339) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.application.view.ViewScopeManager.sessionDestroyed(ViewScopeManager.java:371) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.application.WebappLifecycleListener.sessionDestroyed(WebappLifecycleListener.java:181) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at com.sun.faces.config.ConfigureListener.sessionDestroyed(ConfigureListener.java:377) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at io.undertow.servlet.core.ApplicationListeners.sessionDestroyed(ApplicationListeners.java:264) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.core.SessionListenerBridge.sessionDestroyed(SessionListenerBridge.java:66) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.session.SessionListeners.sessionDestroyed(SessionListeners.java:56) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.session.InMemorySessionManager$SessionImpl.invalidate(InMemorySessionManager.java:395) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.server.session.InMemorySessionManager$SessionImpl.invalidate(InMemorySessionManager.java:381) [undertow-core-1.1.0.Beta6.jar:1.1.0.Beta6]
	at io.undertow.servlet.spec.HttpSessionImpl.invalidate(HttpSessionImpl.java:197) [undertow-servlet-1.1.0.Beta6.jar:1.1.0.Beta6]
	at de.shop.iam.web.LogoutModel.logout(LogoutModel.java:55) [classes:]
	at de.shop.iam.web.LogoutModel$Proxy$_$$_WeldSubclass.logout(Unknown Source) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_20]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_20]
	at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0_20]
	at org.jboss.weld.interceptor.proxy.SimpleInterceptionChain.interceptorChainCompleted(SimpleInterceptionChain.java:51) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.chain.AbstractInterceptionChain.invokeNextInterceptor(AbstractInterceptionChain.java:96) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.proxy.InterceptorInvocationContext.proceed(InterceptorInvocationContext.java:149) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at de.shop.util.interceptor.LogInterceptor.log(LogInterceptor.java:96) [classes:]
	at sun.reflect.GeneratedMethodAccessor2531.invoke(Unknown Source) [:1.8.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_20]
	at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0_20]
	at org.jboss.weld.interceptor.reader.SimpleInterceptorInvocation$SimpleMethodInvocation.invoke(SimpleInterceptorInvocation.java:74) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.chain.AbstractInterceptionChain.invokeNext(AbstractInterceptionChain.java:116) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.chain.AbstractInterceptionChain.invokeNextInterceptor(AbstractInterceptionChain.java:94) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.proxy.InterceptorInvocationContext.proceed(InterceptorInvocationContext.java:149) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorBase.invokeInOurTx(TransactionalInterceptorBase.java:92) [narayana-jts-jacorb-5.0.2.Final.jar:5.0.2.Final (revision: d1e56)]
	at com.arjuna.ats.jta.cdi.transactional.TransactionalInterceptorRequired.intercept(TransactionalInterceptorRequired.java:52) [narayana-jts-jacorb-5.0.2.Final.jar:5.0.2.Final (revision: d1e56)]
	at sun.reflect.GeneratedMethodAccessor110.invoke(Unknown Source) [:1.8.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_20]
	at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0_20]
	at org.jboss.weld.interceptor.reader.SimpleInterceptorInvocation$SimpleMethodInvocation.invoke(SimpleInterceptorInvocation.java:74) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.chain.AbstractInterceptionChain.invokeNext(AbstractInterceptionChain.java:116) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.chain.AbstractInterceptionChain.invokeNextInterceptor(AbstractInterceptionChain.java:94) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.proxy.InterceptorMethodHandler.executeInterception(InterceptorMethodHandler.java:43) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.interceptor.proxy.InterceptorMethodHandler.invoke(InterceptorMethodHandler.java:36) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.bean.proxy.CombinedInterceptorAndDecoratorStackMethodHandler.invoke(CombinedInterceptorAndDecoratorStackMethodHandler.java:51) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at de.shop.iam.web.LogoutModel$Proxy$_$$_WeldSubclass.logout(Unknown Source) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_20]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_20]
	at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0_20]
	at com.sun.el.parser.AstValue.invoke(AstValue.java:292) [javax.el-impl-3.0.1-b05-jbossorg-1.jar:3.0.1-b05-jbossorg-1]
	at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304) [javax.el-impl-3.0.1-b05-jbossorg-1.jar:3.0.1-b05-jbossorg-1]
	at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50) [weld-core-impl-2.2.3.Final.jar:2014-07-07 07:39]
	at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105) [jsf-impl-2.2.8-jbossorg-1.jar:]
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87) [jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
	... 34 more