public Article loadArticle(ArticleRef ref, OperationObserver observer) throws ParseException {
String html = articlePagesCache.loadFromCache(ref.getPageRef(), observer);
if (html != null) {
Article article = TestDe.parseArticle(ref, html);
if (!article.containsLockedSubArticles()) return article;
if (loginDataProvider.getLoginData() == null) return article;
if (!TestDe.http.isInternetAvailable()) return article;
articlePagesCache.delete(ref.getPageRef());
}
loginIfAvailable(observer);
html = articlePagesCache.load(ref.getPageRef(), observer);
return TestDe.parseArticle(ref, html);
}
