Because it stopped returning the title:

```
[ { title: undefined,
    url: 'https://www.youtube.com/watch?v=3uuNGbMsb1A&feature=youtube_gdata',
    category: 'Film',
    description: undefined,
    duration: '93',
    author: 'zhukaiww',
    thumbnails: [ [Object], [Object], [Object], [Object], [Object], [Object] ],
    statistics: { favoriteCount: '0', viewCount: '170021' },
    published: '2010-01-17T04:12:16.000Z',
    updated: '2014-05-19T20:53:59.000Z' } ]
```