src/vs/workbench/services/configuration/common/configurationEditingService.ts/ConfigurationEditingService/resolveModelReference
class ConfigurationEditingService:	private async resolveModelReference(resource: URI): Promise<IReference<IResolvedTextEditorModel>> {
		const exists = await this.fileService.exists(resource);
		if (!exists) {
			await this.textFileService.write(resource, this.defaultResourceValue(resource), { encoding: 'utf8' });
		}
		return this.textModelResolverService.createModelReference(resource);
	}