Return file download from byte[]

Question

This code

string xml = XmlHelper.ToXml(queryTemplate);

byte[] xmlb = StringHelper.GetBytes(xml);

var cd = new System.Net.Mime.ContentDisposition
{
    // for e         


        

Answer 1

I have had the answer for this, it turns out the problem was character encoding.

The solution link is below

Converting string to byte[] creates zero character