public function buildAssets($moduleName)
    {
        $module = $this->getModuleDirectory($moduleName);
        if ($module)
        {
            $module .= '/assets';
            if ($this->files->exists($module))
            {
                if (!@$this->files->copyDirectory($module, $this->getAssetDirectory($moduleName)))
                {
                    $this->errors->add('build_assets', 'Unable to build assets');
                    return false;
                }
            }
            return true;
        }
        return false;
    }