ngs/jquery-selectorator — pull request #1 by ykzts (2013-09-04 21:43:53+00:00)
Title: Ignore a lonely element doesn't have parent node

before:

```javascript
jQuery('

').getSelector() // => TypeError: Cannot read property 'tagName' of undefined
```

after:
```javascript
jQuery('

').getSelector() // => [""]
```