parse "gopher://null.host:0/^J}\xaf\x95\x94$\xaf\x12&\xd4 /z\xa36O\xfd\xa5\x82\b\x1fR\x95|\xaf\x94\x04_\x8f\x81p\x86\x048\x04\xff\x8cD\x16\xec\xfd\x10|\x8by\x18}\x13hϪ`CaCx": net/url: invalid control character in URL