parse "gopher://null.host:0/)\xa8{]\xfb\xda|݂\x8a\r\x90\x19S\xebp\x16\xbc_-匢\x8dO\xfcɽ\xd6\x04\x89A\x98\x01\x01e\xf3\xbe-E\xa4SļR\x12s9_\x06\xc6": net/url: invalid control character in URL