-$sOutputFormat = $oParams->getSet('format', array('xml', 'json'), 'xml');
+$sOutputFormat = $oParams->getSet('format', array('xml', 'json', 'geojson'), 'xml');
$aOsmIds = explode(',', $oParams->getString('osm_ids', ''));
if (count($aOsmIds) > CONST_Places_Max_ID_count) {
$aOsmIds = explode(',', $oParams->getString('osm_ids', ''));
if (count($aOsmIds) > CONST_Places_Max_ID_count) {