Postman CollectionTypeError on empty examples object

[thim81]

When using an empty examples {} the convertV2 fails.

openapi: 3.0.1
info:
  title: Test
  version: 1.0.0
  description: Test
servers:
  - url: https://example.de/test
security:
  - bearerToken: []
tags:
  - name: Test API
paths:
  /test:
    get:
      summary: Get test
      tags:
        - Test API
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  test-value:
                    type: string
              examples: {}
      operationId: get-test
      description: Test
  securitySchemes:
    bearerToken:
      type: http
      scheme: bearer

Resulting in the following error:

Cannot read properties of undefined (reading '$ref')
    at getExampleData (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:472:17)
    at resolveBodyData (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:1478:38)
    at resolveResponseBody (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:2075:19)
    at /Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:2290:28
    at /Users/Sites/portman/node_modules/lodash/lodash.js:4967:15
    at baseForOwn (/Users/Sites/portman/node_modules/lodash/lodash.js:3032:24)
    at Function.forOwn (/Users/Sites/portman/node_modules/lodash/lodash.js:13082:24)
    at resolveResponseForPostmanRequest (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:2285:7)
    at resolvePostmanRequest (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/schemaUtils.js:2399:41)
    at /Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/index.js:97:49
    at arrayEach (/Users/Sites/portman/node_modules/lodash/lodash.js:530:11)
    at Function.forEach (/Users/Sites/portman/node_modules/lodash/lodash.js:9410:14)
    at Object.convertV2 (/Users/Sites/portman/node_modules/openapi-to-postmanv2/libV2/index.js:41:7)
    at /Users/Sites/portman/node_modules/openapi-to-postmanv2/lib/schemapack.js:101:12
    at convertToOAS30IfSwagger (/Users/Sites/portman/node_modules/openapi-to-postmanv2/lib/swaggerUtils/swaggerToOpenapi.js:32:14)
    at SchemaPack.convertV2 (/Users/Sites/portman/node_modules/openapi-to-postmanv2/lib/schemapack.js:89:14)

[thim81]

Hi @VShingala

I have found the reason and added a PR with the small fix.