[bug] Site search on https://www.aem.live is broken

[sagarsane]

The doc-search block crashes when searching on http://www.aem.live, throwing the following error:

  Uncaught TypeError: Cannot read properties of null (reading 'textContent')
      at getIdFromSectionMetadata (doc-search.js:264:99)
      at createSearchResultObject (doc-search.js:269:14)
      at doc-search.js:313:28
      at Array.forEach (<anonymous>)
      at findDoc (doc-search.js:311:13)
      at searchQuery (doc-search.js:371:30)

The issue occurs on http://www.aem.live but not on https://main--helix-website--adobe.aem.live.

Steps to Reproduce:

1. Go to https://www.aem.live/
2. Click on the search input or navigate to a page with the doc-search block
3. Type a search query (e.g., "resources" or "guides")
4. Observe the error in the browser console

Expected Behavior:

Search results should display without errors.

Actual Behavior:

JavaScript error is thrown, search functionality breaks.

Environment:

• URL: http://www.aem.live (does not occur on main--helix-website--adobe.aem.live)
• Browser: All browsers