TypeError: Cannot read property 'parent' of undefined when scraping with nodejs

I am trying to scrap a website by it keeps giving me this error

 /home/roadsky/Desktop/khayer/node_modules/cheerio/lib/parse.js:69
     var oldParent = node.parent || node.root,
                         ^

 TypeError: Cannot read property 'parent' of undefined
     at Function.exports.update (/home/roadsky/Desktop/khayer/node_modules/cheerio/lib/parse.js:69:25)
     at module.exports (/home/roadsky/Desktop/khayer/node_modules/cheerio/lib/parse.js:19:11)
     at Function.exports.load (/home/roadsky/Desktop/khayer/node_modules/cheerio/lib/static.js:27:14)
     at parsePage (/home/roadsky/Desktop/khayer/index.js:12:18)
     at Request._callback (/home/roadsky/Desktop/khayer/index.js:55:6)
     at Request.self.callback (/home/roadsky/Desktop/khayer/node_modules/request/request.js:188:22)
     at emitTwo (events.js:87:13)
     at Request.emit (events.js:172:7)
     at Request.<anonymous> (/home/roadsky/Desktop/khayer/node_modules/request/request.js:1171:10)
     at emitOne (events.js:77:13)

via roadsky