Original sentence: The film was quite controversial in Germany, where glorification of war heroes is nowadays a taboo
Edited sentence: According to director Nikolai Müllerschön"Historically there has been reluctance and there are strong voices in Germany still saying we're not allowed to do this: a film about a German war hero, but the film makes a very clear statement against war.The choreography and technical design of the dogfight sequences and the period equipment used in the film received praise.The film was quite controversial in Germany, a nation wherein patriotism is almost a taboo