System.Xml.XmlException: Data at the root level is invalid. Line 1, position 1.
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.Throw(String res, String arg)
   at System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace()
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
   at System.Xml.XmlTextReaderImpl.Read()
   at System.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, Boolean preserveWhitespace)
   at System.Xml.XmlDocument.Load(XmlReader reader)
   at System.Xml.XmlDocument.LoadXml(String xml)
   at WSRankHoteles.getSOAPDocumentFromURL(String url, String nombreFuncion, String queryString, Int32 timeOut, String xmlNameSpace, XmlDocument& respuesta, Int32 minutosCache) in E:\inetpub\vhosts\rank-hoteles.com\httpdocs\App_Code\WSRankHoteles.vb:line 105**nombre funcion:recuperaRankGlobal----url:http://wsrank.logitravel.es/wsrankhotelesnegocio.asmx----query: pagina=1&num_hoteles=10&continente=&pais=&ciudad=8854