I had the same problem too. The invocation of the ActionContextCleanUp-filter was the right choice. Fileupload works now without any errors.
Thanks! Dave Newton-4 wrote: > > Did either of you try specifying the context cleanup > filter? > > <filter> > <filter-name>contextCleanup</filter-name> > <filter-class> > org.apache.struts2.dispatcher.ActionContextCleanUp > </filter-class> > </filter> > > and put it first in the filter mapping. > > I have yet to have any issues w/ file upload since > including that and I still think I vaguely recall a > thread about this a long time ago but can no longer > find any references to it, so I could be way off-base. > > d. > > --- torben <[EMAIL PROTECTED]> wrote: > >> I cannot help you. But I have exactly the same >> problem. Sometimes it >> seems that, the execute method is called before the >> HTTP client has >> finished uploading the file. This results in a null >> value for the File >> object upload. >> >> But the file is uploaded, the problem is just, he >> the execute methd is >> called to fast. >> >> I try to use Apache webserver as frontend (by the >> use of the mod_jk >> module), and here I have the problem almost the >> time. Is there some >> time-out parameters one can set? >> >> I am using JBOSS as Application server (version >> 4.0.5) and struts 2.0.6. >> >> >> >> best regards >> >> Torben Frøberg >> Fasanvænget 484 >> Tlf. privat 49 14 05 85 >> Tlf. arbejde 45 17 12 97 >> >> >> Kurapica wrote: >> > Hi all, >> > >> > I am using struts 2.0.6 and encountered a submit >> problem. >> > >> > I have a form with enctype="multipart/form-data" >> property. there're >> > other text fields beside <s:file>. when I submit, >> at most time it >> > works fine, but I found that occasionally all >> fields are null. I have >> > replaced commons-fileupload, commons-io and >> commons-collections with >> > latest versions and the problem still exists. >> > >> > struts version is 2.0.6 >> > jdk version is 1.5.0_11 >> > tomcat version is 5.5.12 >> > commons-fileupload version is 1.2 >> > commons-collections version is 3.2 >> > commons-io version is 1.3.1 >> > >> > I provided jspfile, struts.xml and action class >> below. If any >> > infomation required, please reply. >> > >> > Any suggestion is welcome and thanks for your >> advice~ >> > >> > This is my jsp file: >> > >> > ----------------------jsp file >> begin---------------------- >> > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" >> > "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd";> >> > <%@ page contentType="text/html; charset=UTF-8" %> >> > <%@ taglib prefix="s" uri="/struts-tags" %> >> > <%@ include file="/WEB-INF/jsp/inc/head_code.jsp" >> %> >> > >> > <%if(!isLoggedIn)response.sendRedirect("./Login.jsp");%> >> > <html> >> > <head> >> > <link href="<s:url value='/style.css'/>" >> rel="stylesheet" >> > type="text/css"> >> > <link href="<s:url >> value='/style-kurapica-temp.css'/>" >> > rel="stylesheet" type="text/css"> >> > <title>Shoutloud Add Item Page</title> >> > >> > </head> >> > >> > <body> >> > <center> >> > <s:form action="add_item.action" method="POST" >> > enctype="multipart/form-data"> >> > <s:property value="message"/> >> > <s:bean >> name="com.shoutloud.ui.beans.ItemTypesBean" >> id="types"> >> > <s:select label="Item Type" >> name="itemType" value="%{1}" >> > list="#types" required="true" >> requiredposition="left" /> >> > </s:bean> >> > <s:textfield label="Item Name" key="name" >> required="true" >> > requiredposition="left"/> >> > <s:textfield label="Item Desctiption" >> key="description"/> >> > <s:textfield label="Price in US$(e.g.:1.99)" >> key="price" >> > required="true" requiredposition="left"/> >> > <s:file name="upload" label="File" >> required="true" >> > requiredposition="left"/> >> > <tr><td colspan="2" align="center"> >> > <s:submit theme="simple"/> >> > </td></tr> >> > </s:form> >> > </center> >> > </body> >> > </html> >> > ----------------------jsp file >> end---------------------- >> > >> > This is part of my struts.xml >> > >> > ----------------------struts.xml >> begin---------------------- >> > <action name="preadd_item" class="preaddItem"> >> > <result >> name="success">/WEB-INF/jsp/add_item.jsp</result> >> > </action> >> > >> > <action name="add_item" class="addItem"> >> > <result name="success" >> type="redirect-action">show_item</result> >> > <result >> name="input">/WEB-INF/jsp/add_item.jsp</result> >> > </action> >> > ----------------------struts.xml >> end---------------------- >> > >> > This is my action file >> > >> > ----------------------action >> begin---------------------- >> > package com.shoutloud.action.user; >> > >> > import java.io.File; >> > import java.io.FileInputStream; >> > import java.io.FileOutputStream; >> > >> > import javax.servlet.http.HttpServletRequest; >> > >> > import org.apache.struts2.ServletActionContext; >> > import >> org.apache.struts2.interceptor.ServletRequestAware; >> > >> > import sun.util.logging.resources.logging; >> > >> > import com.opensymphony.xwork2.ActionSupport; >> > import com.shoutloud.model.Item; >> > import com.shoutloud.model.MusicItem; >> > import com.shoutloud.service.AddItemService; >> > import >> com.shoutloud.service.impl.LoginServiceImpl; >> > >> > public class AddItemAction extends ActionSupport >> implements >> > ServletRequestAware { >> > >> > private static final long MAX_UPLOAD_SIZE = >> 0x2000000L; >> > >> > private String itemType; >> > >> > private String description; >> > >> > private Double price; >> > >> > private String url; >> > >> > private String name; >> > >> > private AddItemService addItemService; >> > >> > private HttpServletRequest request; >> > >> > private String contentType; >> > >> > private File upload; >> > >> > private String fileName; >> > >> > >> > public void setAddItemService(AddItemService >> addItemService) { >> > this.addItemService = addItemService; >> > } >> > >> > public void >> setServletRequest(HttpServletRequest >> > httpServletRequest) { >> > this.request = httpServletRequest; >> > } >> > >> > === message truncated === > > > > > ____________________________________________________________________________________ > No need to miss a message. 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