public interface FormSubmitFailedHandler extends com.google.gwt.event.shared.EventHandler
void onFormSubmitFailed(FormSubmitFailedEvent event)
natively submita form is unable to submit to the server. Default behavior is to display the
formSubmitFailedWarningin a warning dialog. The most common cause for this failure is that the user has typed an invalid file-path into an upload type field.
event- the event