Erro ao chamar JSP por DWR

public String listaContasSubordinadas(String cdAssociacao, HttpServletRequest request){
   WebContext ctx = WebContextFactory.get();

   request.getSession().setAttribute("listSubordinadas", <LISTA RETORNADA POR SERVICO>);	
			
   return ctx.forwardToString("/home/contas-subordinadas.jsp");
}

16:26:27,140 DEBUG [ContaCorrenteIBServicesProxy] Profiling Proxy for IB.Corporativo.retornaListaContasSubordinadas [0:00:00.797]
16:26:27,140 ERROR [STDERR] javax.servlet.ServletException: Original SevletResponse or wrapped original ServletResponse not passed to RequestDispatcher in violation of SRV.8.2 and SRV.14.2.5.1
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationDispatcher.checkSameObjects(ApplicationDispatcher.java:985)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:316)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
16:26:27,140 ERROR [STDERR] 	at uk.ltd.getahead.dwr.impl.DefaultWebContext.forwardToString(DefaultWebContext.java:124)
16:26:27,140 ERROR [STDERR] 	at br.com.bvsistemas.ib.portal.home.facade.ContasCorrenteSubordinadasFacade.listaContasSubordinadas(ContasCorrenteSubordinadasFacade.java:35)
16:26:27,140 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
16:26:27,140 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
16:26:27,140 ERROR [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
16:26:27,140 ERROR [STDERR] 	at java.lang.reflect.Method.invoke(Method.java:585)
16:26:27,140 ERROR [STDERR] 	at uk.ltd.getahead.dwr.impl.ExecuteQuery.execute(ExecuteQuery.java:239)
16:26:27,140 ERROR [STDERR] 	at uk.ltd.getahead.dwr.impl.DefaultExecProcessor.handle(DefaultExecProcessor.java:48)
16:26:27,140 ERROR [STDERR] 	at uk.ltd.getahead.dwr.impl.DefaultProcessor.handle(DefaultProcessor.java:81)
16:26:27,140 ERROR [STDERR] 	at uk.ltd.getahead.dwr.AbstractDWRServlet.doPost(AbstractDWRServlet.java:162)
16:26:27,140 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
16:26:27,140 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
16:26:27,140 ERROR [STDERR] 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
16:26:27,140 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
16:26:27,140 ERROR [STDERR] 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
16:26:27,140 ERROR [STDERR] 	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:420)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
16:26:27,140 ERROR [STDERR] 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
16:26:27,140 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
16:26:27,140 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
16:26:27,140 ERROR [STDERR] 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
16:26:27,140 ERROR [STDERR] 	at java.lang.Thread.run(Thread.java:595)
16:26:27,140 DEBUG [DefaultExecProcessor] Returning: id[9507_1268940386308] assign[s0] xhr[true]
16:26:27,140 DEBUG [DefaultExecProcessor] var s0=null;
DWREngine._handleResponse('9507_1268940386308', s0);