Url search with `civicrm/case/search?case_owner=2&force=1` gives an E_NOTICE
This just started in master recently and I can't reproduce in 5.20 but I can on the public demo which is 5.21alpha1.
Running a url search civicrm/case/search?reset=1&case_owner=2&force=1
gives
Notice: Undefined index: html in CRM_Core_Form_Search->getEntityDefaults() (line 291 of ...\CRM\Core\Form\Search.php)
ping @seamuslee