// @nuget: HtmlAgilityPack

using System;

using HtmlAgilityPack;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        // Load

        string improperlyClosedTagsHtml = "<p>Hello,      <p><strong>world!</p>";

        var dom = new HtmlDocument() 

        {

            OptionCheckSyntax = true,

        };

        dom.LoadHtml(improperlyClosedTagsHtml);

        // ADD code to reproduce the issue here

        foreach (var node in dom.DocumentNode.Descendants())

        {

            Console.WriteLine($"{node.Name}, {node.OuterHtml}, {node.EndNode.OuterHtml}, {node.Closed}");

        }

        if (dom.ParseErrors != null && dom.ParseErrors.Any())

        {

            var errorMessages = dom.ParseErrors.Select(error => $"Code: {error.Code}, Reason: {error.Reason}, Line: {error.Line}, Position: {error.LinePosition}");

​

            string combinedErrors = string.Join(Environment.NewLine, errorMessages);

​

            Console.WriteLine("HTML Parse Errors:");

            Console.WriteLine(combinedErrors);

        }

        else

        {

            Console.WriteLine("NO HTML Parse Errors");

        }

    }

}