This breaks things (can't be found)

ErrorException [ Fatal Error ]: Class 'Pyro\Module\Variables\VariableData' not found
FCPATH/system/cms/core/Public_Controller.php [ 101 ]
 96
 97 		// Assign segments to the template the new way
 98 		$this->template->server = $_SERVER;
 99 		$this->template->theme = $this->theme;
100
101 		ci()->variables = new VariableData;
102
103 		$this->benchmark->mark('public_controller_end');
104 	}
105
106 	/**
{PHP internal call} » MY_Exceptions::shutdown_handler()
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