public object LoadXMLSettings()
        {
            try
            {
                var localFilename = System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), "config.xml");
                if (!File.Exists(localFilename))
                {
                    LogFile("First run", "First run", MethodBase.GetCurrentMethod().Name, 0, GetType().Name);
                    IZebraPrinter dummyprinter = new ZebraPrinter("", "");
                    SaveXMLSettings(dummyprinter);
                }

                var xDoc         = XDocument.Load(localFilename);
                var xRoot        = xDoc.Root;
                var friendlyName = "";
                var macAddress   = "";
                foreach (XElement xElem in xRoot.Elements())
                {
                    foreach (XElement xChild in xElem.Elements())
                    {
                        if (xChild.Name == "FriendlyName")
                        {
                            friendlyName = xChild.Value;
                        }
                        if (xChild.Name == "MACAddress")
                        {
                            macAddress = xChild.Value;
                        }
                    }
                }

                IZebraPrinter printer = new ZebraPrinter(macAddress, friendlyName);
                return(printer);
            }
            catch (Exception ex)
            {
                // call LogFile method and pass argument as Exception message, event name, control name, error line number, current form name
                // LogFile(ex.Message, ex.ToString(), MethodBase.GetCurrentMethod().Name, ExceptionHelper.LineNumber(ex), GetType().Name);
                return(null);
            }
        }