try
          {
                Login.doLogin login= new doLogin();
               {
                login.username = user;
                login.password = pass;
                };
                Login.doLoginResponse loginRepsonse = new Login.doLoginResponse();
                Login.StWebApiSoapServer ServerResponse= new Login.StWebApiSoapServer();
                loginRepsonse = ServerResponse.doLogin(login);
                hash = loginRepsonse.hash;
            }
            catch (Exception error)
            {

                LogManager.GetCurrentClassLogger().Error("Logowania nie udane linia"+error);
            }