Wally,
Calling parameter is same name as referred in my HTML. It fails for the
first by raising nullPointerException, but when I hit the back button and
re-post the data it displays my required output, whenever it fails it
displays message as.
500 Internal Server error
nullPointerException serveltname
any suggestions
venkat
>
>pasumarthi venkat <[EMAIL PROTECTED]> wrote:
>
> Well check that you are calling the parameter using the same name as the
>html
>input tag name..
>
> <input type=text name=user_id>
>
> String userid = req.getParameter("user_id");
>
> bye venkat..
>
>
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