public override IEnumerable<IndexFieldInfo> GetIndexFieldInfos(ContentRepository.Field snField, out string textExtract) { var data = snField.GetData() as string ?? string.Empty; var titles = data.Split(new[] {WikiTools.REFERENCEDTITLESFIELDSEPARATOR}, 100000, StringSplitOptions.RemoveEmptyEntries); textExtract = string.Empty; return CreateFieldInfo(snField.Name, titles); }