Hi, i´m using

JSF 1.2

RichFaces 3.3.3

JBoss Seam 2.2.0

after sending a large file that takes on average five minutes, when I run a submit I get this exception and I lose the reference file. how can I solve this problem?

WEB.XML

<context-param>

    <param-name>org.richfaces.SKIN</param-name>

    <param-value>blueSky</param-value>

</context-param>

<filter>

    <display-name>RichFaces Filter</display-name>

    <filter-name>richfaces</filter-name>

    <filter-class>org.ajax4jsf.Filter</filter-class>

</filter>

<filter-mapping>

    <filter-name>richfaces</filter-name>

    <servlet-name>FacesServlet</servlet-name>

    <dispatcher>REQUEST</dispatcher>

    <dispatcher>FORWARD</dispatcher>

    <dispatcher>INCLUDE</dispatcher>

</filter-mapping>

<security-constraint>

    <web-resource-collection>

        <url-pattern>/f/a4j/*</url-pattern>

    </web-resource-collection>

</security-constraint>

<context-param>

   <param-name>javax.faces.STATE_SAVING_METHOD</param-name>

   <param-value>server</param-value> <!-- I tried both client and server-->

</context-param>

<filter>

    <display-name>RichFaces Filter</display-name>

    <filter-name>richfaces</filter-name>

    <filter-class>org.ajax4jsf.Filter</filter-class>

    <init-param>

        <param-name>createTempFiles</param-name>

        <param-value>true</param-value>

</init-param>

<init-param>

        <param-name>maxRequestSize</param-name>

        <param-value>1000000000</param-value>

</init-param>

</filter>

JSP

<rich:fileUpload

    fileUploadListener="#{inscricaoAction.adicionarArquivo}"                           

    onclear="document.getElementById('corpo:formulario:btClearUploadedData').click();"                           

    id="upload" cleanButtonClassDisabled="display:none;"

    maxFilesQuantity="#{inscricaoAction.uploadsAvailableA}"

    immediateUpload="true"

    acceptedTypes="" style="width: 350px;"

    allowFlash="true" noDuplicate="true" listHeight="100px"

    uploadControlLabel="Importar" clearControlLabel="Limpar"

    addControlLabel="Selecionar Arquivos" clearAllControlLabel="Limpar Todos"

    cancelEntryControlLabel="Cancelar" stopControlLabel="Parar"                           

    doneLabel="Arquivo importado com sucesso"

    transferErrorLabel="Erro ao importar o arquivo"

    stopEntryControlLabel="parar"

    progressLabel="Importando o Arquivo...">

    <f:facet name="label">

        <ht:outputText value="{_KB}KB from {KB}KB uploaded --- {mm}:{ss}" />   

    </f:facet>

    <a4j:support event="onuploadcomplete"  reRender="info,upload" />

</rich:fileUpload>

ERROR:

2012-04-11 16:10:51,435 [http-80-3] ERROR org.ajax4jsf.webapp.BaseXMLFilter - Exception in the filter chain

javax.servlet.ServletException: viewId:/t/inscricaoman - null MessageFactory

    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:270)

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

    at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)

    at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)

    at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:367)

    at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)

    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:175)

    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)

    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

    at org.jstripe.tomcat.probe.Tomcat55AgentValve.invoke(Tomcat55AgentValve.java:20)

    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)

    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)

    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)

    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)

    at java.lang.Thread.run(Thread.java:619)

Caused by: javax.faces.application.ViewExpiredException: viewId:/t/inscricaoman - null MessageFactory

    at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:186)

    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)

    at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:104)

    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)

    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)

    ... 20 more