parse "gopher://null.host:0/©\xaf-0\x04\xa1\x10Y\xd1\x1b\xf4q\xef\xe3\x97;\u007f\x85\xe1h\x84O\xc7\v\u007fPZ\xf3\xaf,\xd2\xf5h\xaep\x91\"\xf6V>&\x9e\xf9\xc1q}?FD3ݚEX\xf5\xd3\xfdC": net/url: invalid control character in URL