**Issue Description** Release notes for `npm-package-json-lint` v4.0.0 states: `Array type rules now ensure at least one item is passed`. This contradicts to the rule `prefer-property-order` which can allow empty array. https://npmpackagejsonlint.org/docs/en/rules/package-json-properties/prefer-property-order * A little info about your environment * npm-package-json-lint version - **v4.0.0** * npm version * node version - **node:10.16** * The output from `npm-package-json-lint` ``` cli: Configuration for rule "prefer-property-order" is invalid: - the second item in an array rule config must have at least 1 item. ``` * What you expected to happen * Should accept empty array as per the documentation: https://npmpackagejsonlint.org/docs/en/rules/package-json-properties/prefer-property-order * The steps to reproduce the problem ``` { "rules": { "prefer-property-order": ["error", []] } } ```