// Format for output
$sOutputFormat = $oParams->getSet('format', array('html', 'xml', 'json', 'jsonv2', 'geojson', 'geocodejson'), 'html');
+set_exception_handler_by_format($sOutputFormat);
$sForcedGeometry = ($sOutputFormat == 'html') ? 'geojson' : null;
$oGeocode->loadParamArray($oParams, $sForcedGeometry);