parse "gopher://null.host:0/»\x17z\a\xe2ʨ\x8c8\xa6\xe7KG~\xba)F\xe7\xcbچ\x1d/\x9bi8\xce礧/0\xc2`!\xc5I\xab\xa4\x80q\x9c\x8dG\x80D\xcf\x0f\xf9\x84\xe2\xfc\x9d\f": net/url: invalid control character in URL