Cannot use Model.EMPTY_MODEL

[kikuomax]

I got an error when I tried to use aws-cdk-lib/aws_apigateway.Model.EMPTY_MODEL.

/cdk-rest-api-with-spec@https+++codeload.github.com+codemonger-io+cdk-rest-api-with-spec+tar.g_jip4popvrwc3s5yw4eiblbl3ka/node_modules/cdk-rest-api-with-spec/src/private/utils.ts:55
    throw new RangeError(`not a token: ${token}`);
          ^
RangeError: not a token: Empty