parse "gopher://null.host:0/ã\xfe\xce\xf1\xa1 \xc1\xb5\xe3\xff\xb2\x8b\xc1\x83\x0f\xe5\xae\xf3\xd0\xfe\x93\xe4\xbd\xed{ \x0e\xf7z\x14\xcb\r\xe9\xc9\xd7\x0e\xf6\x9cyJd\x12uc": net/url: invalid control character in URL