def error_router(self, original_handler, e):
        if self._has_fr_route():
            try:
                return self.handle_error(e)
            except Exception:
                pass  # Fall through to original handler
        return original_handler(e)
This function decides whether the error occured in a flask-restful
dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/__init__.py/Api.error_router