parse "gopher://B\xb9\xf1iV'J\xfd\xbb\x9ctph\x11M<=F\x01\xff|\xdb!\xb1!\xb7\xac\xec\xc8\xcdtÇK-\x12S\x11\xf9QU\xfd\xa02\xd2+%\xd4\xf0\xbb\xe1/": net/url: invalid control character in URL