'Creates an importan error dialog with a callback to send
the developers the error traceback.'

def show_important_error(self, event):

    dialog_text = event.text
    dialog = ImportantErrorDialog(self.window, dialog_text)
    response = dialog.run()
    if (response == 42):
        error = event.error_name
        event.callback(error, *event.exception_objects)
    dialog.destroy()
