image insert fail

<servlet>
      <servlet-name>Connector</servlet-name>
       <servlet-class>com.fredck.FCKeditor.connector.ConnectorServlet</servlet-class>
       <init-param>
           <param-name>baseDir</param-name>
           <param-value>/UserFiles/</param-value>
       </init-param>
       <init-param>
           <param-name>debug</param-name>
           <param-value>true</param-value>
       </init-param>
       <load-on-startup>1</load-on-startup>
   </servlet>
   
   <servlet>
      <servlet-name>SimpleUploader</servlet-name>
      <servlet-class>com.fredck.FCKeditor.uploader.SimpleUploaderServlet</servlet-class>
      <init-param>
         <param-name>baseDir</param-name>
         <param-value>/UserFiles/</param-value>
      </init-param>
      <init-param>
         <param-name>debug</param-name>
         <param-value>true</param-value>
      </init-param>
      <init-param>
         <param-name>enabled</param-name>
         <param-value>true</param-value>
      </init-param>
      <init-param>
         <param-name>AllowedExtensionsFile</param-name>
           <param-value></param-value>
       </init-param>
       <init-param>
           <param-name>DeniedExtensionsFile</param-name>
           <param-value>
            php|php3|php5|phtml|asp|aspx|ascx|jsp|cfm|cfc|pl|bat|exe|dll|reg|cgi
           </param-value>
       </init-param>
       <init-param>
           <param-name>AllowedExtensionsImage</param-name>
           <param-value>jpg|gif|jpeg|png|bmp</param-value>
       </init-param>
       <init-param>
           <param-name>DeniedExtensionsImage</param-name>
           <param-value></param-value>
       </init-param>
       <init-param>
           <param-name>AllowedExtensionsFlash</param-name>
           <param-value>swf|fla</param-value>
       </init-param>
       <init-param>
           <param-name>DeniedExtensionsFlash</param-name>
           <param-value></param-value>
       </init-param>
       <load-on-startup>1</load-on-startup>
   </servlet>
   
   <servlet-mapping>
      <servlet-name>Connector</servlet-name>
       <url-pattern>
           /myapp/FCKeditor/editor/filemanager/browser/default/connectors/jsp/connector
       </url-pattern>
   </servlet-mapping>
   
   <servlet-mapping>
       <servlet-name>SimpleUploader</servlet-name>
       <url-pattern>
           /myapp/FCKeditor/editor/filemanager/upload/simpleuploader
       </url-pattern>
   </servlet-mapping>

The sever didn't send back a proper XML response
XML request error:/myapp/FCKeditor/filemanager/browser/default/connectors/jsp/connector/(404)
Requested URL:
http://localhost:8080/myapp/FCKeditor/filemanager/browser/default/connectors/jsp/connector?Command=GetFoldersAndFiles&Type=Image&CurrentFolder=%2Fuuid=1200495411296