protected function _initPlugins()
 {
     $pluginsConfigPath = null;
     $pluginsCacheNamespace = null;
     $config = $this->getConfig();
     if (isset($config->settings->pluginsConfigPath)) {
         $pluginsConfigPath = $config->settings->pluginsConfigPath;
     }
     if (isset($config->settings->applicationName)) {
         $pluginsCacheNamespace = $config->settings->applicationName;
     }
     KalturaPluginManager::init($pluginsConfigPath, $pluginsCacheNamespace);
 }