Could not find value info of inputs: (param1)

Raise code

        run_native_net = True
                    break

        # Check whether we have got type shape info of all input
        missing = (set(list(predict_net.external_input)) -
                   set(value_info.keys()))
        if missing:
            raise RuntimeError('Could not find value info of inputs: {}'.format(
                ', '.join(missing)))

        ws = None
        outputs = None
        if run_native_net:
            inputs = {}
            for name in predict_net.external_input: