Sage.SageException.ConvertToXml C# (CSharp) Method

        protected internal virtual XmlElement ConvertToXml(Exception instance, XmlDocument ownerDocument, ProblemInfo problemInfo = null)
        {
            XmlElement exceptionElement = ownerDocument.CreateElement("exception");
            exceptionElement.SetAttribute("type", instance.GetType().ToString());
            exceptionElement.SetAttribute("message", instance.Message);
            exceptionElement.SetAttribute("htmlDescription", instance.Message
                .Replace("<", "&lt;")
                .Replace(">", "&gt;")
                .Replace("\t", "&#160;&#160;&#160;&#160;")
                .Replace("\n", "<br/>"));

            XmlElement straceNode = (XmlElement) exceptionElement.AppendChild(ownerDocument.CreateElement("stacktrace"));
            string[] stackTrace = instance.StackTrace != null
                ? instance.StackTrace.Split(new[] { '\n' })
                : new[] { string.Empty };

            if (instance.GetType() == typeof(XmlException))
            {
                exceptionElement.SetAttribute("sourceuri", ((XmlException) instance).SourceUri);
                exceptionElement.SetAttribute("linenumber", ((XmlException) instance).LineNumber.ToString());
                exceptionElement.SetAttribute("lineposition", ((XmlException) instance).LinePosition.ToString());
            }

            foreach (string t in stackTrace)
            {
                XmlElement frameNode = (XmlElement) straceNode.AppendChild(ownerDocument.CreateElement("frame"));
                Match match;
                if ((match = Regex.Match(t, "^\\s*at (.*) in (.*):line (\\d+)[\\s\\r]*$")).Success)
                {
                    frameNode.SetAttribute("text", match.Groups[1].Value);
                    frameNode.SetAttribute("file", match.Groups[2].Value);
                    frameNode.SetAttribute("line", match.Groups[3].Value);
                }
                else
                {
                    frameNode.SetAttribute("text", Regex.Replace(t, "^\\s*at ", string.Empty));
                }
            }

            if (problemInfo != null && problemInfo.InfoBlocks.Count != 0)
            {
                foreach (KeyValuePair<string, IDictionary<string, string>> infoBlock in problemInfo.InfoBlocks)
                {
                    XmlElement blockElement = exceptionElement.AppendElement("infoblock");
                    blockElement.SetAttribute("name", infoBlock.Key);

                    foreach (string key in infoBlock.Value.Keys)
                    {
                        string value = infoBlock.Value[key];
                        XmlElement lineElement = blockElement.AppendElement("line");
                        if (key != value)
                            lineElement.SetAttribute("name", key);

                        lineElement.InnerText = value;
                    }
                }
            }

            return exceptionElement;
        }