how to use nullable attribute in examples? about open-api-mocker HOT 4 CLOSED

  "openapi": "3.0.1",
  "info": {
    "title": "Dummy OpenAPI Mock server with nullable String",
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "http://localhost:8080",
      "description": "Swagger Mock Server URL"
    }
  ],
  "paths": {
    "/dummy": {
      "get": {
        "summary": "Get dummy information",
        "operationId": "getDummyInformation",
        "responses": {
          "200": {
          "description": "OK",
          "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "required": [ 
                    "contactpersonResponse",
                    "additionalProperties"
                  ],
                  "properties": {
                    "dummyDescription": {
                      "title": "The dummyDescription schema",
                      "type": "string",
                      "nullable": true
                    },
                    "extraDescription": {
                      "title": "The extraDescription schema",
                      "type": "object",
                      "default": {}
                    }
                  },
                  "example": {
                    "dummyDescription": null,
                    "extraDescription": {}
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}