string(0) ""
string(112) "/index.php/Search/objects/removeCriterion/year_facet/removeID/1962/view/map/key/12c853cec04145c5c6848e61412c5bc0"
string(102) "/Search/objects/removeCriterion/year_facet/removeID/1962/view/map/key/12c853cec04145c5c6848e61412c5bc0"