MCLawl.Group.findPerm C# (CSharp) Method

        public static Group findPerm(LevelPermission Perm)
        {
            foreach (Group grp in GroupList)
            {
                if (grp.Permission == Perm) return grp;
            }
            return null;
        }

        public override void Use(Player p, string message)
        {
            if (!Directory.Exists("extra/text/"))
            {
                Directory.CreateDirectory("extra/text");
            }
            if (message.IndexOf(' ') == -1)
            {
                Help(p); return;
            }

            try
            {
                if (message.Split(' ')[0].ToLower() == "delete")
                {
                    if (File.Exists("extra/text/" + message.Split(' ')[1] + ".txt"))
                    {
                        File.Delete("extra/text/" + message.Split(' ')[1] + ".txt");
                        Player.SendMessage(p, "Deleted file");
                    }
                    else
                    {
                        Player.SendMessage(p, "Could not find file specified");
                    }
                }
                else
                {
                    bool   again    = false;
                    string fileName = "extra/text/" + message.Split(' ')[0] + ".txt";
                    string group    = Group.findPerm(LevelPermission.Guest).name;
                    if (Group.Find(message.Split(' ')[1]) != null)
                    {
                        group = Group.Find(message.Split(' ')[1]).name;
                        again = true;
                    }
                    message = message.Substring(message.IndexOf(' ') + 1);
                    if (again)
                    {
                        message = message.Substring(message.IndexOf(' ') + 1);
                    }
                    string contents = message;
                    if (contents == "")
                    {
                        Help(p); return;
                    }
                    if (!File.Exists(fileName))
                    {
                        contents = "#" + group + System.Environment.NewLine + contents;
                    }
                    else
                    {
                        contents = " " + contents;
                    }
                    File.AppendAllText(fileName, contents);
                    Player.SendMessage(p, "Added text");
                }
            } catch { Help(p); }
        }