I think that you should post this in GWT Group
https://groups.google.com/forum/#!forum/google-web-toolkit
But anyway, your Exception must implement Serialize, are you implementing
it?
For example:
public class SecurityException extends RuntimeException implements
Serializable {
// blah
}
--
You received this message because you are subscribed to the Google Groups
"Google App Engine for Java" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/google-appengine-java?hl=en.