sylvinus/node-crawler — pull request #47 by trantorLiu (2013-04-13 04:34:01+00:00)
Title: Let `options.encoding = null` be really null (it should not accept `gzip`)

then I can set `options.encoding` to `null`.
Here's quote from **request**:
`encoding` - Encoding to be used on `setEncoding` of response data. If set to `null`, the body is returned as a Buffer.