@Leon Kessler, can we move that check before `$request->request->add($r...

@Leon Kessler, can we move that check before `$request->request->add($request->query->all());`?

Our scenario is a block on page with AJAX enabled and exposed filter.

I'll try to create a fresh instance and configure and then share it in some way to help debug it. I'll also verify once again.