alzheimer-blog/app_error.php (line 93) 
Array
(
    [className] => WebrootController
    [webroot] => /alzheimer-blog/
    [url] => webroot/
    [base] => /alzheimer-blog
)
Errors

Missing Controller

Error: WebrootController could not be found.

Error: Create the class WebrootController below in file: alzheimer-blog/controllers/webroot_controller.php

<?php
class WebrootController extends AppController {

	var $name = 'Webroot';
}
?>

Notice: If you want to customize this error message, create alzheimer-blog/views/errors/missing_controller.ctp