src/vs/workbench/contrib/files/common/explorerModel.ts/NewExplorerItem/constructor
class NewExplorerItem:	constructor(fileService: IFileService, configService: IConfigurationService, parent: ExplorerItem, isDirectory: boolean) {
		super(URI.file(''), fileService, configService, parent, isDirectory);
		this._isDirectoryResolved = true;
	}