//Reading the XML file, Xread is a XML reader object
                while (xRead.Read())
                {
                    XmlNodeType nodeType = xRead.NodeType;

                    if (nodeType == XmlNodeType.Element)
                    {
                        if ((xRead.Name == "graphic") || (xRead.Name == "inline-graphic"))
                        {
                            lintImageCount += 1;
                            if (xRead.HasAttributes)
                            {
                                xRead.MoveToAttribute(0);
                                strImagename = xRead.Value;
                                blnOk = FileCheck(strImagename);
                                if (blnOk == false)
                                {
                                    break;
                                }
                            }
                        }                        
                    }
                }              
               
             }     

System.ArgumentException: Illegal characters in path. Line 27:  XmlReader r = XmlReader.Create(code);
Line 28:while (r.Read())

//getElementByTagName returns us NodeList
XMLNodeList Xnlist = document.getElementByTagName("Table")
for each (XmlNode XN in Xnlist.Nodes )
{
   //here we get value as 91 only.
   MessageBox.Show(XN.ChildsNodes[0].InnerText); 
}

  private void PopulateXMLData(string id)
    {
        try
        {
            string XMLFilePath = System.Configuration.ConfigurationManager.AppSettings["XMLFileName"];
            DataSet ds = new DataSet();
            ds.ReadXml(XMLFilePath);

            foreach (DataRow dr in ds.Tables[0].Rows)
            {
                if ((dr["code"].ToString()) == id.ToString())
                {
                    txtCountryName.Text = dr["Name"].ToString().Trim();
		    //Continue for all fields....	
                }
            }
        }
        catch (Exception ex)
        {
            lblMsg.Text = "Error while fetching the record" + ex.Message;
        }