Cross-language links from mobile events search page to French, English or Dutch mobile search pages are incorrect

To reproduce:

• Go to the English mobile site
• Go to the events
• Go to the search
• Switch language to Dutch or French
  Expected results: The correct Dutch or French mobile event search pages
  Actual results: Invalid pages:
  Dutch: http://m.demo.test.onehippo.com/nl/evenementen/zoek.ajax (a list of results only; no CSS)
  French/English: http://m.demo.test.onehippo.com/events/events.poi (json output)