shower/shower — pull request #173 by tonyganch (2014-02-17 18:53:29+00:00)
Title: Non-existent slide id leads to the first slide (#152)

Fixed #152.

![nani-13](https://f.cloud.github.com/assets/872004/2188383/af646e06-9804-11e3-9c70-aaf4e3e5500f.gif)