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From "Tahir Akhtar" <ta...@spectrum-tech.com>
Subject RE: FileUpload Servlet : Wierd Exception
Date Thu, 24 May 2007 15:14:30 GMT
Askar Bhai,
The stack trace you posted is just the part from the tomcat invoker. Look
for root cause in your logs or console to get a better idea.

Regards,
Tahir Akhtar

> -----Original Message-----
> From: Askar Zaidi [mailto:askar.zaidi@gmail.com]
> Sent: Thursday, May 24, 2007 7:56 PM
> To: commons-user@jakarta.apache.org
> Subject: FileUpload Servlet : Wierd Exception
> 
> Hi Folks,
> 
> Can someone help me with this exception. I am trying to upload a file from
> a
> html form.
> 
> Heres the full stack trace: (in tomcat logs)
> 
> May 21, 2007 3:35:51 AM org.apache.catalina.core.StandardWrapperValve
> invoke
> SEVERE: Servlet.service() for servlet addItem threw exception
> javax.servlet.ServletException: Servlet execution threw an exception
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
> ApplicationFilterChain.java:313)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(
> ApplicationFilterChain.java:206)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.java:230)
>         at org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.java:175)
>         at org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java:128)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(
> ErrorReportValve.java:104)
>         at org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java:109)
>         at org.apache.catalina.connector.CoyoteAdapter.service(
> CoyoteAdapter.java:261)
>         at org.apache.coyote.http11.Http11Processor.process(
> Http11Processor.java:844)
>         at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(
> Http11Protocol.java:581)
>         at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(
> JIoEndpoint.java:447)
>         at java.lang.Thread.run(Thread.java:619)
> 
> 
> It seems that the exception occurs when I try to parse the request with :
> 
> List items = upload.parseRequest(request);
> in my servlet code.
> 
> Heres my html page:
> 
> <html>
> <head>
>    <title>NeedTuNo Developer Index</title>
> </head>
> <body>
>     <div id="main">
>           <div id="sec_additem">
>             <h1>Add Item</h1>
>             <form action="/addItem" method="post"
> enctype="multipart/form-data">
>                 Title: <input name="meta_title" />
>                 <br />
>                 Tags: <input name="tags" />
>                 <br />
>                 Summary: <input name="summary" type="text" />
>                 <br />
>                 File: <input name="filename" type="file" />
>                 <br />
>                 <input type="submit" value="Add Item!" />
>             </form>
>         </div>
>     </div>
> 
>     <div id="footer">
>         <p id="versionNum"></p>
>     </div>
> </body>
> </html>
> 
> 
> I am clueless, any help would be great !
> 
> thanks
> Askar



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