/// <summary>
 /// Fill the object with settings from UI
 /// </summary>
 public ListPrefs(Controls.Lists.ListMaker listMaker, bool saveArticleList)
 {
     ListSource = listMaker.SourceText;
     SelectedProvider = listMaker.SelectedProvider;
     ArticleList = saveArticleList ? listMaker.GetArticleList() : new List<Article>();
 }