: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
private static $popupData = array();
private function __construct()
public static function getPopupDataById($popupId, $saveMode = '')
if (!isset(self::$popupData[$popupId])) {
self::$popupData[$popupId] = SGPopup::getSavedData($popupId, $saveMode);
return self::$popupData[$popupId];