Catnap.Logging.Impl.FileLogger.LogMessage C# (CSharp) Method

        public void LogMessage(string message)
        {
            CreateFileIfNotExists();

            StreamWriter writer = null;
            try
            {
                writer = File.AppendText(filePath);
                writer.WriteLine("{0} : {1}", DateTime.Now, message);
            }
            finally
            {
                if (writer != null) writer.Close();
            }

            RollFillIfOverSizeLimit();
        }