michaelrhodes/css-combine — pull request #1 by xiaojue (2014-04-01 05:18:07+00:00)
Title: fix rule.declarations.length undefined

````bash
/Users/chenchen/fuqiang/dev/newcblog/node_modules/css-combine/index.js:112
else if (!rule.declarations.length) {
^
TypeError: Cannot read property 'length' of undefined
at loop (/Users/chenchen/fuqiang/dev/newcblog/node_modules/css-combine/index.js:112:34)
at parse (/Users/chenchen/fuqiang/dev/newcblog/node_modules/css-combine/index.js:124:7)
at ConcatStream.cb (/Users/chenchen/fuqiang/dev/newcblog/node_modules/css-combine/index.js:130:7)
at ConcatStream.end (/Users/chenchen/fuqiang/dev/newcblog/node_modules/css-combine/node_modules/concat-stream/index.js:44:21)
at ReadStream.onend (_stream_readable.js:483:10)
at ReadStream.g (events.js:175:14)
at ReadStream.EventEmitter.emit (events.js:117:20)
at _stream_readable.js:920:16
at process._tickCallback (node.js:415:13)
````