public function preparePOFile( tao_helpers_translation_POFile $poFile, $poEditorReady = false)
    {
        
        $poFile->addHeader('Project-Id-Version', PRODUCT_NAME . ' ' . ApplicationHelper::getVersionName());
        $poFile->addHeader('PO-Revision-Date', date('Y-m-d') . 'T' . date('H:i:s'));
        $poFile->addHeader('Last-Translator', 'TAO Translation Team <translation@tao.lu>');
        $poFile->addHeader('MIME-Version', '1.0');
        $poFile->addHeader('Language', $poFile->getTargetLanguage());
        $poFile->addHeader('sourceLanguage', $poFile->getSourceLanguage());
        $poFile->addHeader('targetLanguage', $poFile->getTargetLanguage());
        $poFile->addHeader('Content-Type', 'text/plain; charset=utf-8');
        $poFile->addHeader('Content-Transfer-Encoding', '8bit');

		if ($poEditorReady) {
			$poFile->addHeader('X-Poedit-Basepath', '../../');
			$poFile->addHeader('X-Poedit-KeywordsList', '__');
			$poFile->addHeader('X-Poedit-SearchPath-0', '.');
		}
    }