antoinelamy/RFQuiltLayout — pull request #1 by samdods (2014-04-07 13:36:36+00:00)
Title: Fixed issue causing that causes crash (See full comment)

Fixed issue causing the following crash:

```
*** Assertion failure in -[UICollectionViewData validateLayoutInRect:], /SourceCache/UIKit_Sim/UIKit-2891.1/UICollectionViewData.m:341
*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'UICollectionView recieved layout attributes for a cell with an index path that does not exist: {length = 2, path = 0 - 0}
```