src/vs/workbench/contrib/markers/browser/markersTreeViewer.ts/MarkerViewModel/quickFixAction
class MarkerViewModel:	get quickFixAction(): QuickFixAction {
		if (!this._quickFixAction) {
			this._quickFixAction = this._register(this.instantiationService.createInstance(QuickFixAction, this.marker));
		}
		return this._quickFixAction;
	}