text: public IList<string> GetFooterLines(FooterKey keyName){IList<FooterLine> src = GetFooterLines();if (src.IsEmpty()){return Sharpen.Collections.EmptyList<string>();}AList<string> r = new AList<string>(src.Count);foreach (FooterLine f in src){if (f.Matches(keyName)){r.AddItem(f.GetValue());}}return r;}