parse "gopher://null.host:0/o\xc6\xe9\xf9)\xd5\xedu\xd4\xf6\x18\x8f\xc4EL4\xf0\x8bС\xd4RN\xbe\x94Cl\xda\x175\xed\xc7Κ\xf6}\xae\x9f?\x9fG\xb4\xef\x80y\xed\x91\xf6\x83\xe7\xe8\xbb\xcc\x1f;;!\xde'\xfd\xec7C\x9d\x82j2\x9b\x82\xd7rp": net/url: invalid control character in URL