// LengthAndSeasons: compile length and season into one string with line break delimiter (if both values are there)
public static string LengthAndSeasons(this MovieInfo movie)
{
return(String.Format
(
"{0}{2}{1}",
movie.BeautifyLength(),
movie.BeautifySeasons(),
((movie.BeautifyLength() != String.Empty) && (movie.BeautifySeasons() != String.Empty) ? "\n" : "")
));
}