Console errors when scrolling Swagger UI with request snippets: "TypeError: Cannot read properties of undefined (reading 'preventYScrollingBeyondElement')"

[hkosova]

Q&A (please complete the following information)

• OS: Windows 10
• Browser: Chrome (latest)
• Method of installation: https://petstore.swagger.io/?requestSnippetsEnabled=true
• Swagger-UI version: 4.8.1
• Swagger/OpenAPI version: any

Content & configuration

Swagger UI must be configured with requestSnippetsEnabled = true.

For example, you can use https://petstore.swagger.io/?requestSnippetsEnabled=true

Describe the bug you're encountering

If you switch between the request snippet tabs and then scroll the page up/down, the following error is logged to the console. The error does not seem to affect any functionality though.

Uncaught TypeError: Cannot read properties of undefined (reading 'preventYScrollingBeyondElement')
    at onWheel (request-snippets.jsx:76:45)
    at Object.Ve (react-dom.production.min.js:52:317)
    at Ge (react-dom.production.min.js:52:471)
    at react-dom.production.min.js:53:35
    at Or (react-dom.production.min.js:100:68)
    at jr (react-dom.production.min.js:101:380)
    at react-dom.production.min.js:113:65
    at De (react-dom.production.min.js:292:189)
    at react-dom.production.min.js:50:57
    at Mr (react-dom.production.min.js:105:469)

To reproduce...

1. Open https://petstore.swagger.io/?requestSnippetsEnabled=true
2. Open the browser console.
3. Execute POST /pet with the default request body.
4. In the request snippets section, switch to the "cURL (PowerShell)" tab.
5. Scroll the page up-down.
6. In the request snippets section, switch to the "cURL (CMD)" tab.
7. Scroll the page up-down.

At some point during steps 4-7 you'll see the console errors about preventYScrollingBeyondElement.

Expected behavior

No errors in the console.

Screenshots

Additional context or thoughts

n/a