extend "Exception", not "Throwable".

On Sep 4, 3:53 pm, robert_trudel <[EMAIL PROTECTED]> wrote:
> hi
>
> i have some class who extends this class
>
> public abstract class UserException extends Throwable implements
> IsSerializable  {
>
>     public UserException() {
>     }
>
>     public UserException(String s) {
>         super(s);
>
>     }
>
>     public UserException(String s, Throwable ex) {
>         super(s, ex);
>     }
>
> }
>
> when i build my project, i get this warning
>
> UserException is not a checked exception; only checked exceptions may
> be used
>
> any idea?
>
> thanks
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