src/vs/platform/configuration/common/configurationModels.ts/UserSettings/loadConfiguration
class UserSettings:	async loadConfiguration(): Promise<ConfigurationModel> {
		try {
			const content = await this.fileService.readFile(this.userSettingsResource);
			this.parser.parse(content.value.toString() || '{}', this.parseOptions);
			return this.parser.configurationModel;
		} catch (e) {
			return new ConfigurationModel();
		}
	}