EllisLab/CodeIgniter — pull request #2814 by marcossffilho (2014-01-12 19:56:28+00:00)
Title: Issue #2812 - Invalid Requests

When the user generate invalids requests, the developer can handle by rewriting functions in extends class.

** Based on issue #2812 (https://github.com/EllisLab/CodeIgniter/issues/2812)