parse "gopher://null.host:0/õ\xa9\xed \f\xcc\xe9\x05\xac\x0e\x18\x04>\xf3\xb8H@\xa2\x86\xff\x97\xc7X\x8b-\xa9d\xc9D\x16)zƝ\xc7[\xb9\xb7{|\xbbU\xf1Lk6v\x02\x1e\xa1@\xd4E\xdb\xe9": net/url: invalid control character in URL