/// <summary>
        /// Displays this dialog
        /// </summary>
        /// <param name="ex"></param>
        public static void Show(Exception ex)
        {
            Check.ArgumentNotNull(ex, nameof(ex));
            Check.ArgumentNotNull(ex.Data[Utility.XML_EXCEPTION_KEY], "ex.Data[Utility.XML_EXCEPTION_KEY]"); //NOXLATE
            string origXmlContent = ex.Data[Utility.XML_EXCEPTION_KEY].ToString();
            var    diag           = new XmlContentErrorDialog();

            diag._ex = ex;
            diag.txtErrorDetails.Text     = ex.ToString();
            diag.txtXmlContent.Text       = origXmlContent;
            diag.txtXmlContent.IsReadOnly = true;
            diag.ShowDialog();
        }