@Override
	protected 
	void readCacheSelf(Element e) throws ProblemsReadingDocumentException{
		try {
			coverUrl = resolveLink(e.getAttributeValue("coverUrl"));
		} catch (MalformedURLException e1) {
			throw new ProblemsReadingDocumentException(e1);
		} 
//		moreInfo = e.getAttributeValue("moreInfo");
	}