# Schema Inaccuracy The `Pull Request Simple` object field `labels.items.properties.description` may be null, as the `Pull Request` object. ```yaml schemas: # incorrect pull-request-simple: type: object title: Pull Request Simple properties: labels: type: array items: properties: description: type: string # correct pull-request: type: object title: Pull Request properties: labels: type: array items: properties: description: type: - string - 'null' ``` ## Expected change the repo field to oneof `repository` / `type: null` ## Reproduction Steps list pull request using `curl -X GET https://api.github.com/repos/apache/pulsar/pulls?state=open` Related to https://github.com/yanyongyu/githubkit/issues/7