public void ShowManual() { try { if (File.Exists(Settings.ManualPath)) { FileIOHelper.OpenFileWithShell(Settings.ManualPath); } else { Log.Trace($"Cannot open {Settings.ManualPath}. Check if the manual is available there", LogEventType.Error); } } catch (Exception ex) { Log.Trace($"Cannot open {Settings.ManualPath}. Check if the manual is available there", ex, LogEventType.Error); } }