using System;
using System.IO;
using System.Xml;
 
public class Test
{
	public static void Main()
	{
		Console.WriteLine(System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription);
 
		string data = "<?xml version=\"1.0\xbf\"?>";
 
		byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(data);
		MemoryStream stream = new MemoryStream(byteArray);
 
		try
		{
		    using (var xml = XmlReader.Create(stream))
		    {
		        while (xml.Read()) { }
		    }
		}
		catch (XmlException) { }
	}
}
 

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