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

    namespace Nikse.SubtitleEdit.Core.SubtitleFormats
    {
        public class UnknownSubtitle6 : SubtitleFormat
        {
            private static readonly Regex RegexBeforeText = new Regex(@"^\d\s+\d\s+\d\s+\d\s+\d\s+\d$", RegexOptions.Compiled);
            private static readonly Regex RegexTimeCodes = new Regex(@"^\d+\s+\d+$", RegexOptions.Compiled);

            private enum ExpectingLine
            {
                TimeCodes,
                BeforeText,
                Text
            }

            public override string Extension => ".titl";

            public override string Name => "Unknown 6";

            public override string ToText(Subtitle subtitle, string title)
            {
                var sb = new StringBuilder();

                sb.Append(' ');
                sb.Append(subtitle.Paragraphs.Count);
                sb.AppendLine("           4             1234 ");
                sb.AppendLine(@"NORMAL
    00:00:00.00

    SRPSKI

    00:00:00.00
    26.11.2008  18:54:15");

                foreach (Paragraph p in subtitle.Paragraphs)
                {
                    string firstLine = string.Empty;
                    string secondLine = string.Empty;
                    var lines = p.Text.SplitToLines();
                    if (lines.Count > 2)
                    {
                        lines = Utilities.AutoBreakLine(p.Text).SplitToLines();
                    }
                    if (lines.Count > 0)
                        firstLine = lines[0];
                    if (lines.Count > 1)
                        secondLine = lines[1];

                    sb.AppendLine(string.Format(" {0}          {1} " + Environment.NewLine +
                                                "1    0    0    0    0    0" + Environment.NewLine +
                                                "{2}" + Environment.NewLine +
                                                "{3}", p.StartTime.TotalMilliseconds / 10, p.EndTime.TotalMilliseconds / 10, firstLine, secondLine));
                }
                return sb.ToString().Trim();
            }

            public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
            {
                var paragraph = new Paragraph();
                ExpectingLine expecting = ExpectingLine.TimeCodes;
                _errorCount = 0;

                subtitle.Paragraphs.Clear();
                foreach (string line in lines)
                {
                    string s = line.Trim();
                    if (RegexTimeCodes.IsMatch(s))
                    {
                        if (!string.IsNullOrEmpty(paragraph.Text))
                            subtitle.Paragraphs.Add(paragraph);

                        paragraph = new Paragraph();
                        string[] parts = s.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                        if (parts.Length == 2)
                        {
                            try
                            {
                                paragraph.StartTime.TotalMilliseconds = long.Parse(parts[0]) * 10;
                                paragraph.EndTime.TotalMilliseconds = long.Parse(parts[1]) * 10;
                                expecting = ExpectingLine.BeforeText;
                            }
                            catch
                            {
                                expecting = ExpectingLine.TimeCodes;
                            }
                        }
                    }
                    else if (RegexBeforeText.IsMatch(s))
                    {
                        expecting = ExpectingLine.Text;
                    }
                    else
                    {
                        if (expecting == ExpectingLine.Text)
                        {
                            if (s.Length > 0)
                            {
                                if (!string.IsNullOrEmpty(paragraph.Text))
                                    paragraph.Text += Environment.NewLine + s;
                                else
                                    paragraph.Text = s;
                            }
                        }
                    }
                }
                if (!string.IsNullOrEmpty(paragraph.Text))
                    subtitle.Paragraphs.Add(paragraph);
                subtitle.Renumber();
            }
        }
    }

↑ V3022 Expression 'lines.Count > 0' is always true.