Error: Cannot find module 'image-downloader'

[dwliu]

我尝试用这个工具导入网易163博客的xml （我猜跟lofter都是一样的格式），结果遇到以下错误。请问该怎么办？

$ node readxml.js module.js:550 throw err; ^

Error: Cannot find module 'image-downloader' at Function.Module._resolveFilename (module.js:548:15) at Function.Module._load (module.js:475:25) at Module.require (module.js:597:17) at require (internal/module.js:11:18) at Object. (/Users/xs2148/Documents/163toHexo/readxml.js:13:24) at Module._compile (module.js:653:30) at Object.Module._extensions..js (module.js:664:10) at Module.load (module.js:566:32) at tryModuleLoad (module.js:506:12) at Function.Module._load (module.js:498:3)