Процессор не найден: mgr/name/getlist

<?php
class CoursesHomeManagerController extends CoursesManagerController
{
	public function process(array $scriptProperties = array()){}
	public function getPageTitle() { return $this->modx->lexicon('courses'); }
	public function loadCustomCssJs()
	{
		$this->addJavascript($this->courses->config['jsUrl'].'mgr/widgets/courses.grid.js');
		$this->addJavascript($this->courses->config['jsUrl'].'mgr/widgets/home.panel.js');
		$this->addLastJavascript($this->courses->config['jsUrl'].'mgr/sections/index.js');
	}
	public function getTemplateFile() { return $this->courses->config['templatesPath'].'home.tpl'; }
}

<?php
require_once dirname(__FILE__) . '/model/courses/courses.class.php';
abstract class CoursesManagerController extends modExtraManagerController {
    public $courses;
    public function initialize() {
        $this->courses = new Courses($this->modx);
        $this->addJavascript($this->courses->config['jsUrl'].'mgr/courses.js');
        $this->addHtml('<script type="text/javascript">
        Ext.onReady(function() {
            Courses.config = '.$this->modx->toJSON($this->courses->config).';
        });
        </script>');
        return parent::initialize();
    }
    public function getLanguageTopics() {
        return array('courses:default');
    }
    public function checkPermissions() { return true;}
}
class IndexManagerController extends CoursesManagerController
{
    public static function getDefaultController() { return 'home'; }
}

<?php
class CourseGetListProcessor extends modObjectGetListProcessor
{
    public $classKey = 'Courses';
    public $languageTopics = array('courses:default');
    public $defaultSortField = 'title';
    public $defaultSortDirection = 'ASC';
    public $objectType = 'courses.course';
}
return 'CourseGetListProcessor';