CMP in modx 2.3.3 = Class 'RatingIndexManagerController' not found in /core/model/modx/modmanagerresponse.class.php on line 185 error

<?php
/**
 * The abstract Manager Controller.
 * In this class, we define stuff we want on all of our controllers.
 */
abstract class ratingManagerController extends modExtraManagerController {
    public $modx = null;
    public $config = array();
    public $output = null;


    /**
     * Default constructor for rating
     *
     * @constructor
     * @param modX &$modx A reference to a modX instance.
     * @param array $config (optional) Configuration properties.
     * @return rating
     */
    function __construct(modX &$modx,array $config = array()) {
        $this->modx =& $modx;

        $corePath = $modx->getOption('rating.core_path',null,$modx->getOption('core_path').'components/rating/');
        $assetsUrl = $modx->getOption('rating.assets_url',null,$modx->getOption('assets_url').'components/rating/');

        $this->config = array_merge(array(
            'corePath' => $corePath,
            'modelPath' => $corePath.'model/',
            'processorsPath' => $corePath.'processors/',
            'controllersPath' => $corePath.'controllers/',
            'includesPath' => $corePath.'includes/',

            'baseUrl' => $assetsUrl,
            'cssUrl' => $assetsUrl.'css/',
            'jsUrl' => $assetsUrl.'js/',
            'connectorUrl' => $assetsUrl.'connector.php',
        ),$config); 

        $this->modx->addPackage('rating',$this->config['modelPath']);
        $this->modx->lexicon->load('rating:default');
    } 
    /**
     * Initializes the main manager controller. You may want to load certain classes,
     * assets that are shared across all controllers or configuration. 
     *
     * All your other controllers in this namespace should extend this one.
     *
     * In this case we don't do anything useful, but as you build up more complex
     * extras, it helps to enforce this structure to make it easier to maintain.
     */
    public function initialize() { 
        /*
        $this->addHtml('<script>
          Ext.onReady(function() {
            var myPanel = new Ext.Panel({
                renderTo : document.body,
                height   : 50,
                width    : 150,
                title    : 'Simple Panel',
                html     : 'This is my content',
                frame    : true
            });
        }); 
        </script>');
        */
    }
    /**
     * Defines the lexicon topics to load in our controller.
     * @return array
     */
    public function getLanguageTopics() {
        return array('rating:default');
    }
    /**
     * We can use this to check if the user has permission to see this controller
     * @return bool
     */
    public function checkPermissions() {
        return true;
    }
}
/**
 * The Index Manager Controller is the default one that gets called when no
 * &action parameter is passed  We use it to define the default controller
 * which will then handle the actual processing.
 *
 * It is important to name this class "IndexManagerController" and making sure
 * it extends the abstract class we defined above 
 */
class IndexManagerController extends ratingManagerController {
    /**
     * Defines the name or path to the default controller to load.
     * @return string
     */
    public static function getDefaultController() {
        return 'home';
    }
}