会报错，使用 gulp编译
会报错，使用 gulp编译
TypeError: D:\work\learn\workspace-learn\learn-html\20150712\app\views\test2.jade:7
5| Hi, this is **imooc** [link](http://imooc.com)
6|
> 7| h3 less
8| style
9| :less
10| body{
Cannot read property 'contents' of undefined
at Object.Parser.parse (D:\work\workspace\learn-html\20150712\node_modules\less\lib\less\parser\parser.js:117:20)
