Cannot read properties of null (reading 'type')

[maximilian-hammerl]

Describe the bug

Error running Spectral!
Error #1: Cannot read properties of null (reading 'type')
          at type == "boolean")]~  …js/core/index.js:66  
          at eval                  …js/core/index.js:66  
          at _traverseBody         …time/traverse.js:13  
          at _traverse             …time/traverse.js:41  
          at _traverseBody         …time/traverse.js:17

when running the AEP OpenAPI linting rules (https://aep.dev/tooling/openapi-linter/, https://raw.githubusercontent.com/aep-dev/aep-openapi-linter/main/spectral.yaml)

To Reproduce

Run Spectral with

extends:
  - "spectral:oas"
  - "https://raw.githubusercontent.com/aep-dev/aep-openapi-linter/main/spectral.yaml"

Expected behavior

Spectral should not fail, but report errors if rules are not followed.

Environment (remove any that are not applicable):

• Spectral version: 6.15.0