Fixed display of default link preview

The default link preview was no longer behaving as intended, which seems to have been caused by a incorrect merge conflict resolution.

The default preview should have the following attributes:
- No link
- No visibility icon
- Large icon

![screen shot 2014-10-24 at 15 57 34](https://cloud.githubusercontent.com/assets/109850/4770429/b9ab8dd2-5b85-11e4-8cdf-115ba33575d3.png)