workaround constructor issue

src/vs/workbench/parts/files/browser/textFileServices.ts

@@ -49,7 +49,9 @@ export abstract class TextFileService implements ITextFileService {
 	) {
 		this.listenerToUnbind = [];
 		this._onAutoSaveConfigurationChange = new Emitter<IAutoSaveConfiguration>();
+	}
 
+	protected init(): void {
 		this.registerListeners();
 		this.loadConfiguration();
 	}

src/vs/workbench/parts/files/electron-browser/textFileServices.ts

@@ -47,6 +47,8 @@ export class TextFileService extends AbstractTextFileService {
 		@IEventService eventService: IEventService
 	) {
 		super(contextService, instantiationService, configurationService, telemetryService, lifecycleService, eventService);
+
+		this.init();
 	}
 
 	public beforeShutdown(): boolean | TPromise<boolean> {