string contents = Layout.Render(logEvent);
contents = contents.Replace('<', ' ')
.Replace('>', ' ')
.Replace(""", string.Empty)
.Replace("'", string.Empty)
.Replace("r", " ")
.Replace("n", " ");
contents = HtmlEncoder.Default.Encode(contents);
return contents
.Replace("%0d", " ")
.Replace("&#xA;", " ")
.Replace("%0D", " ")
.Replace("%0a", " ")
.Replace("%0A", " ");