parse "gopher://null.host:0/í܁)\fKwI\x10\xb2\x84\x0e\x98@\xac\xceN\xb8\x88!\xc1\xb0\x18\xc3_LӇ\xbb\v\xb0.\xe6'\x9d\x8b\x8f\x86\xdf\xfc\xc3\bz\xa6": net/url: invalid control character in URL