It looks like you're trying to put something in the session (the uploaded file?) that's not serializable.
Matt On 8/27/07, fadhli <[EMAIL PROTECTED]> wrote: > Hello Matt, I manage to create an ajax file upload using dwr and > commons-upload base on your tutorial posted at the appfuse1.x wiki. It's > working fine in jetty but it's not working in tomcat 5.5. This is the stack > trace. I'm wondering if you have any idea what's causing it. > > org.springframework.web.util.NestedServletException: > Request processing failed; nested exception is > java.lang.IllegalArgumentException: setAttribute: > Non-serializable > attribute Caused by: java.lang.IllegalArgumentException: > setAttribute: Non-serializable attribute at > org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1265) > at org.apache.catalina.session.StandardSession.setAttribute > (StandardSession.java:1243) > at > org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:130) > at > com.jgt.ui.upload.UploadListener.updateUploadInfo(UploadListener.java:65) > at com.jgt.ui.upload.UploadListener.start > (UploadListener.java:37) at > com.jgt.ui.upload.MonitoredOutputStream.(MonitoredOutputStream.java:28) > at > com.jgt.ui.upload.MonitoredDiskFileItem.getOutputStream(MonitoredDiskFileItem.java:40) > at > org.apache.commons.fileupload.FileUploadBase.parseRequest > (FileUploadBase.java:369) at > org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:116) > at > com.jgt.webapp.ajax.AjaxFileUploadMultipartResolver.resolveMultipart(AjaxFileUploadMultipartResolver.java > :81) at > com.jgt.webapp.controller.UploadFilesController.onSubmit(UploadFilesController.java:159) > at > org.springframework.web.servlet.mvc.SimpleFormController.processFormSubmission(SimpleFormController.java:267) > at > com.jgt.webapp.controller.UploadFilesController.processFormSubmission(UploadFilesController.java:116) > at > org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:250) > at > org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792) > at > org.springframework.web.servlet.FrameworkServlet.processRequest > (FrameworkServlet.java:461) at > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:426) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:710) > at > javax.servlet.http.HttpServlet.service > (HttpServlet.java:803) at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469) > at > org.apache.catalina.core.ApplicationDispatcher.doForward > (ApplicationDispatcher.java:364) at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.jav > > -- > /fadhli -- http://raibledesigns.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
