throwMissingModuleErrorBlock({ request }) {
		const err = `Cannot find module '${request}'`;
		return `var e = new Error(${JSON.stringify(
			err
		)}); e.code = 'MODULE_NOT_FOUND'; throw e;`;
	}
@param {object} options generation options
@param {string=} options.request request string used originally
@returns {string} generated error block