protected override IArticle[] GetArticleList(string[] groups, DateTime startTime) { try { var articleList = webService.ArticleListFromDate(groups, startTime); var iArticles = new Article[articleList.articles.Length]; for (var i = 0; i < iArticles.Length; i++) { iArticles[i] = new Article(articleList.articles[i]); } return(iArticles); } catch (Exception exception) { ProcessException(exception); return(null); } }