src/vs/workbench/services/configuration/electron-sandbox/configurationCache.ts/CachedConfiguration/createCachedFolder
class CachedConfiguration:	private async createCachedFolder(): Promise<boolean> {
		if (await this.fileService.exists(this.cachedConfigurationFolderResource)) {
			return true;
		}
		try {
			await this.fileService.createFolder(this.cachedConfigurationFolderResource);
			return true;
		} catch (error) {
			return false;
		}
	}