errai marshaller

gistfile1.txt

org.jboss.errai.bus.client.api.base.MessageDeliveryFailure: error invoking endpoint
	at org.jboss.errai.bus.server.io.ConversationalEndpointCallback.callback(ConversationalEndpointCallback.java:128)
	at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54)
	at org.jboss.errai.cdi.server.CDIExtensionPoints$3.callback(CDIExtensionPoints.java:517)
	at org.jboss.errai.bus.client.framework.DeliveryPlan.deliver(DeliveryPlan.java:43)
	at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:635)
	at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46)
	at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:94)
	at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:108)
	at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:117)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:63)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:554)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.RuntimeException: no marshaller available for: org.drools.guvnor.shared.DirectoryStreamVO
	at org.jboss.errai.marshalling.server.EncodingSession.getMarshallerInstance(EncodingSession.java:60)
	at org.jboss.errai.marshalling.client.marshallers.ErraiProtocolEnvelopeMarshaller.marshall(ErraiProtocolEnvelopeMarshaller.java:96)
	at org.jboss.errai.marshalling.client.protocols.ErraiProtocol.encodePayload(ErraiProtocol.java:40)
	at org.jboss.errai.marshalling.server.protocol.ErraiProtocolServer.encodePayloadToByteArrayInputStream(ErraiProtocolServer.java:31)
	at org.jboss.errai.bus.server.io.BufferHelper.encodeAndWrite(BufferHelper.java:72)
	at org.jboss.errai.bus.server.MessageQueueImpl.offer(MessageQueueImpl.java:187)
	at org.jboss.errai.bus.server.ServerMessageBusImpl.enqueueForDelivery(ServerMessageBusImpl.java:737)
	at org.jboss.errai.bus.server.ServerMessageBusImpl.send(ServerMessageBusImpl.java:726)
	at org.jboss.errai.bus.server.ServerMessageBusImpl.send(ServerMessageBusImpl.java:677)
	at org.jboss.errai.bus.server.service.MessageBusProxy.send(MessageBusProxy.java:61)
	at org.jboss.errai.bus.client.api.base.ConversationMessageWrapper.sendNowWith(ConversationMessageWrapper.java:182)
	at org.jboss.errai.bus.client.api.base.DefaultMessageBuilder$1.sendNowWith(DefaultMessageBuilder.java:78)
	at org.jboss.errai.bus.server.io.ConversationalEndpointCallback.callback(ConversationalEndpointCallback.java:115)