wicket-cdi exception on bad cid

gistfile1.txt

java.lang.IllegalStateException: Context is already active
	at org.jboss.weld.context.AbstractConversationContext.activate(AbstractConversationContext.java:227)
	at org.jboss.seam.conversation.plugins.weld.WeldHttpSeamConversationContext.doActivate(WeldHttpSeamConversationContext.java:52)
	at org.jboss.seam.conversation.api.AbstractSeamConversationContext.activate(AbstractSeamConversationContext.java:51)
	at net.ftlines.wicket.cdi.CdiContainer.activateConversationalContext(CdiContainer.java:99)
	at net.ftlines.wicket.cdi.ConversationPropagator.activateConversationIfNeeded(ConversationPropagator.java:137)
	at net.ftlines.wicket.cdi.ConversationPropagator.onException(ConversationPropagator.java:124)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:118)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:116)
	at org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onException(RequestCycleListenerCollection.java:114)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:118)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:116)
	at org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onException(RequestCycleListenerCollection.java:114)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:118)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:116)
	at org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)
	at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onException(RequestCycleListenerCollection.java:114)
	at org.apache.wicket.request.cycle.RequestCycle.handleException(RequestCycle.java:329)
	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:223)
	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:283)
	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)
	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:218)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1326)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:479)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:940)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:409)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:874)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
	at org.eclipse.jetty.server.Server.handle(Server.java:349)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:441)
	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:904)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:565)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:217)
	at org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:50)
	at org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:245)
	at org.eclipse.jetty.server.ssl.SslSocketConnector$SslConnectorEndPoint.run(SslSocketConnector.java:667)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
	at java.lang.Thread.run(Thread.java:680)