Warehouse.Utils.WriteToLocalLog C# (CSharp) Method

        public static void WriteToLocalLog(string message) {

            lock (Utils.locker) {

                string path = Path.Combine(Application.Current.WorkingDirectory, "warehouse.log");
                // This text is added only once to the file.
                if (!File.Exists(path)) {
                    // Create a file to write to.
                    using (StreamWriter sw = File.CreateText(path)) {
                        sw.WriteLine(message);
                    }
                    return;
                }

                using (StreamWriter sw = File.AppendText(path)) {
                    sw.WriteLine(message);
                }
            }

        }