EllisLab/CodeIgniter — pull request #1675 by Dentxinho (2012-07-31 19:00:12+00:00)
Title: Fix warning by profiler when userdata has objects

If session data has objects and profiler is enabled, a warning is thrown:

> A PHP Error was encountered
> Severity: Warning
> Message: htmlspecialchars() expects parameter 1 to be string, object given
> Filename: libraries/Profiler.php
> Line Number: 514