Whats wrong with this setup
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
<display-name>upload</display-name>
<filter>
<filter-name>WicketSessionFilter</filter-name>
<filter-class>org.apache.wicket.protocol.http.servlet.WicketSessionFilter</filter-class>
<init-param>
<param-name>filterName</param-name>
<param-value>wicket.upload</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>WicketSessionFilter</filter-name>
<url-pattern>/servlet/FileUploadServlet/*</url-pattern>
</filter-mapping>
<servlet>
<description>Servlet for file uploads</description>
<display-name>File Upload Servlet</display-name>
<servlet-name>FileUploadServlet</servlet-name>
<servlet-class>se.edgesoft.FileUploadServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>FileUploadServlet</servlet-name>
<url-pattern>/servlet/FileUploadServlet</url-pattern>
</servlet-mapping>
<filter>
<filter-name>wicket.upload</filter-name>
<filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class>
<init-param>
<param-name>applicationClassName</param-name>
<param-value>se.edgesoft.WicketApplication</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>wicket.upload</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>