parse "gopher://null.host:0/º\xbc\x91\xb2\xaa[6z\x95\xa6\x9b\xbc\x1fz\x86\x14\xdc=\xec\x87\xdf\xce\xc8\xe8!*\xeb\xaa \xc1\x9dM\xf1\x80\xbc\xc6w!\x93\x8fE\x96\x9eDܘ3\x16Vw\x85d]\xde\xf6\x97ځ\xe57\xa81\xdb\v\x98\x89\x84˧\x11\xa3": net/url: invalid control character in URL