Atmo.Data.PersistentState.ReadFile C# (CSharp) Метод

        public static PersistentState ReadFile(string filePath)
        {
            if(!File.Exists(filePath)) {
                return null;
            }
            try {
                using (var fileStream = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
                    return ReadStream(fileStream);
                }
            }
            catch(Exception ex) {
                Log.Error("PersistentState file could not be loaded from '" + filePath + "'.", ex);
            }
            return null;
        }