Auto-suggest for `$ref` values causes errors in console and doesn't load completion values

[frantuma]

Q&A (please complete the following information)

• OS: Linux Mint
• Browser: Chrome
• Version: Version 95.0.4638.69 (Official Build) (64-bit)
• Method of installation: editor.swagger.io
• Swagger-Editor version: ?
• Swagger/OpenAPI version: OAS 3.0.0

Content & configuration

Example Swagger/OpenAPI definition: petstore

Swagger-Editor configuration options: editor.swagger.io

Describe the bug you're encountering

Auto-suggest for $ref values causes errors in console and doesn't load completion values

To reproduce...

Steps to reproduce the behavior:

1. Open editor.swagger.io (Load petstore yaml if not loaded)
2. ctrl-space within a $ref value, e.g. at the beginning of the value
3. See error in console, and empty completion list

Expected behavior

Completion list appears and no errors in console

Screenshots