Fatal error: Uncaught Error: Call to a member function asXML() on null in /var/www/projects/mdstravel/class/webservice/WebserviceRadtur.class.php:638 Stack trace: #0 /var/www/projects/mdstravel/class/webservice/WebserviceRadtur.class.php(119): WebserviceRadtur->getHotelList() #1 /var/www/projects/mdstravel/webstation/radtur/index.php(95): WebserviceRadtur->ExecuteRequest() #2 {main} thrown in /var/www/projects/mdstravel/class/webservice/WebserviceRadtur.class.php on line 638