parse "gopher://null.host:0/ë`\x8c\x06u\xf3\x9c\x8d\xd8\xf1\x19\xb0\x18{\xb2\xe3Bl\x80\xc7J\x8b\xb7\x9e\x96\x90yyy\xb7\xf1ۜq\x17\xce\u007fn\x8f\v\x82\x04\xa4\xb5G": net/url: invalid control character in URL