Удаление плагина - Joomla 2.5: Общие вопросы

Fatal error: Class 'JControllerLegacy' not found in S:\home\localhost\www\administrator\components\com_advancedmodules\advancedmodules.php on line 72

// load the NoNumber Framework language file
if ($lang->getTag()!= 'en-GB') {
	// Loads English language file as fallback (for undefined stuff in other language file)
	$lang->load('plg_system_nnframework', JPATH_ADMINISTRATOR, 'en-GB');
}
$lang->load('plg_system_nnframework', JPATH_ADMINISTRATOR, null, 1);

require_once JPATH_PLUGINS.'/system/nnframework/helpers/versions.php';
$versions = NNVersions::getInstance();
$version = '';
$xml = JApplicationHelper::parseXMLInstallFile(JPATH_ADMINISTRATOR.'/components/com_advancedmodules/advancedmodules.xml');
if ($xml && isset($xml['version'])) {
	$version = $xml['version'];
}
if (JFactory::getApplication()->input->get('view', 'modules') == 'modules') {
	$versions->setMessage($version, 'advancedmodules', 'http://www.nonumber.nl/versions', 'http://www.nonumber.nl/advancedmodules/download');
}

$controller = JControllerLegacy::getInstance('AdvancedModules');        // Это 72 строка.... В чем тут ошибка то?
$controller->execute(JFactory::getApplication()->input->get('task'));
$controller->redirect();