private static function copyAppDir($ciBasePath, $appDirectory)
 {
     if (!file_exists($appDirectory . "/controllers")) {
         $source = realpath($ciBasePath . '/application');
         Filesystem::copyDirectory($source, $appDirectory);
         Filesystem::copyDirectory(realpath(__DIR__ . "/Resources/app"), $appDirectory);
         self::$newCopy = true;
     }
 }