parse "gopher://null.host:0/cr2\x86\x84\xedd\x8c3\x82\xf9\xa6\x06Q\xa6T>}f\xa5U\xe9ZV\xb7\x10]3\x80e\x138\x92߃\u008c\x870 *d\xf2\xe1\xfe?\xb3\x02z\x16\xaec\xd9D\x1c\xf19\xa8\x80wx\x12\xf6\x90\xd2k\xf4x\xc7{\x82\x13T\xa3?\xeeC5\xa9F;L\x92\xd7\xfc\ar": net/url: invalid control character in URL