Catchable fatal error: Argument 1 passed to Sitemap::createHotel() must be an array, null given, called in /var/www/virtual/offerhotel.com/htdocs/lastminute/application/utils/HotelUtils.php on line 37 and defined in /var/www/virtual/offerhotel.com/htdocs/lastminute/application/utils/Sitemap.php on line 21