Use of filterfunction breaks preview function

[OpenFirstNL]

Describe the bug

Summary
After searching results, when clicked on, give a preview on the right. After disabling the filteroption document the preview does not open again when clicking on results.

URL / Environment
https://

Steps to reproduce

1. Search
2. Click on filter tonen
3. click on document to disable this filter (which is automatically set)
4. Click on a search result
5. See error - no preview

Expected behavior

A clear and concise description of what you expected to happen.

Screenshots

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Additional context

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