src/vs/editor/contrib/gotoError/gotoErrorWidget.ts/MarkerNavigationWidget/_fillHead
class MarkerNavigationWidget:	protected override _fillHead(container: HTMLElement): void {
		super._fillHead(container);

		this._disposables.add(this._actionbarWidget!.actionRunner.onBeforeRun(e => this.editor.focus()));

		const actions: IAction[] = [];
		const menu = this._menuService.createMenu(MarkerNavigationWidget.TitleMenu, this._contextKeyService);
		createAndFillInActionBarActions(menu, undefined, actions);
		this._actionbarWidget!.push(actions, { label: false, icon: true, index: 0 });
		menu.dispose();
	}