parse "gopher://null.host:0/ß\x8b\xc8\xfd,8\xe0<'\xfa7\x107\xe3|8,?\xd3\xec~\x95\xf4\xbe\xb3\xda\xc6\xed\x12\xee\xb14B\xdf\\x\u007f\xb8\xfa-\xd0p\xff\xab\x14\x82": net/url: invalid control character in URL