CloseCaption to xliff

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Xml.Linq;

namespace CloseCaption_to_xliff
{
    class Program
    {
        static void Main(string[] args)
        {
            string pattern = @"\s*""([A-Za-z0-9\.\/' _-]+)""\s+""(.*?)""\s*";

            string[] input = System.IO.File.ReadAllLines(@"J:\Inny\Desktop\Black Mesa PL WIP\PL latest\bms_spolszczenie\resource\bmsmp_english.txt");

            Dictionary<string, string> polishDict = new Dictionary<string, string>();

            foreach (string line in input)
            {
                Match match = Regex.Match(line, pattern);
                if (match.Success)
                {
                    try
                    {
                        polishDict.Add(match.Groups[1].Value, match.Groups[2].Value);
                    }
                    catch (Exception)
                    {
                        Console.WriteLine(match.Groups[1].Value);
                        throw;
                    }
                }
            }


            XDocument doc = XDocument.Load("C:\\Users\\Eselter\\Downloads\\Black Mesa.xliff");
            XNamespace df = doc.Root.Name.Namespace;
            int count = 0;
            foreach (XElement transUnitNode in doc.Descendants(df + "trans-unit"))
            {
                try
                {
                    XElement sourceNode = transUnitNode.Element(df + "note");
                    if (polishDict.ContainsKey(sourceNode.Value.Split('\n').Last().Trim()))
                    {
                        count++;
                        transUnitNode.Element(df + "target").Value = polishDict[sourceNode.Value.Split('\n').Last().Trim()];
                        transUnitNode.Element(df + "target").Attribute("state").Value = "translated";
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine(transUnitNode.Attribute("id").Value);
                }
            }

            doc.Save("C:\\Users\\Eselter\\Downloads\\Black Mesa.xliff");

            Console.WriteLine(count);
            Console.ReadKey();
        }
    }
}