src/vs/workbench/browser/parts/editor/breadcrumbsControl.ts/BreadcrumbsControl/_onFocusEvent
class BreadcrumbsControl:	private _onFocusEvent(event: IBreadcrumbsItemEvent): void {
		if (event.item && this._breadcrumbsPickerShowing) {
			this._breadcrumbsPickerIgnoreOnceItem = undefined;
			this._widget.setSelection(event.item);
		}
	}