Function to format a stack trace to HTML

StackTraceFormatter.cs

public static string FormatStackTrace(string stacktrace)
{
    try
    {
        var response = string.Empty;
 
        var lines = stacktrace.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
        foreach (var rawline in lines)
        {
            var line = rawline.Trim();
            try
            {
                var newline = "at ";
                var fullmethod = line.Substring(3, line.IndexOf("(") - 3);
                var newmethod = ColoredSpan(fullmethod.Substring(fullmethod.LastIndexOf(".")), "darkCyan");
                newline += ColoredSpan(fullmethod.Substring(0, fullmethod.LastIndexOf(".")), "darkBlue");
                newline += newmethod;
 
                try
                {
                    var paramstart = line.IndexOf("(");
                    var paramtext = line.Substring(paramstart + 1, line.IndexOf(")") - paramstart - 1);
                    var paramlist = paramtext.Split(',');
 
                    var paramoutput = string.Empty;
                    if (paramlist.Any(p => !string.IsNullOrEmpty(p)))
                    {
                        foreach (var paramcomb in paramlist)
                        {
                            var psplit = paramcomb.Trim().Split(' ');
                            if (!string.IsNullOrEmpty(paramoutput))
                            {
                                paramoutput += ", ";
                            }
                            paramoutput += ColoredSpan(psplit[0], "darkCyan") + " " + ColoredSpan(psplit[1], "#666");
                        }
                    }
 
                    newline += "(" + paramoutput + ")";
                }
                catch
                {
                }
                try
                {
                    var aftermethod = line.Substring(line.IndexOf(")") + 1);
 
                    if (!string.IsNullOrWhiteSpace(aftermethod))
                    {
                        var filelocation = aftermethod.Substring(4);
 
                        newline += " " + ColoredSpan(filelocation, "darkMagenta");
                    }
                }
                catch
                {
                }
 
                response += newline + "<br />";
            }
            catch
            {
                response += rawline + "<br />";
            }
        }
 
        if (response.EndsWith("<br />"))
        {
            response = response.Remove(response.Length - 6);
        }
 
        return response;
    }
    catch
    {
        return stacktrace;
    }
}
 
public static string ColoredSpan(string text, string colour)
{
    return "<span style=\"color:{1}\">{0}</span>".With(text, colour);
}