-1There is an error in XML document (2, 2).   at ServiziWeb1.PiantinaConStradario.ElaboraPiantinaConStradario(String strconnessione, PiantinaConStradarioInput piantinaConStradarioInput)
   at ServiziWeb1.PiantinaConStradario.Elabora(String strconnessione, String xmlInput)