message: Fix up a TS version incompatibility.
diff: @@ -75,7 +75,7 @@ export class ExtensionManagerImpl implements ExtensionManager {
  constructor() {
  this._log = getLogger("ExtensionManager", this);
  this.onCommandsChanged = this._onCommandsChangedEventEmitter.event;
  - this._commandsChangedLater = new DebouncedDoLater(() => this._onCommandsChangedEventEmitter.fire());
  + this._commandsChangedLater = new DebouncedDoLater(() => this._onCommandsChangedEventEmitter.fire(undefined));
  this.extensionUiUtils = new ExtensionUiUtilsImpl();
  }
  