parse "gopher://un9\xb1\xb1\xdb\xc4Ut1\xf7\xe6%i\xe7\xc8\x1a\x14\x10\xba\xdf\xeb\xa2\xde\x01\ak\xbe\x95haʒ\xc2\xc4\xe6\x11\xd6\x1d\xd9\r\x1d\xb9/?%25CA%25B8%25EF%25BF%25BD%2517%25EF%25BF%25BDL%25EF%25BF%25BDo-%25EF%25BF%25BD%2529%25EF%25BF%25BDt%25EF%25BF%25BDf5%25EF%25BF%25BD%2528%25EF%25BF%25BD%25EF%25BF%25BD%2527%253F%25EF%25BF%25BD%253C%25EF%25BF%25BD0%25EF%25BF%25BD%2527%257FF%25EF%25BF%25BD%25EF%25BF%25BD3%250E%2512%257B%25D4%2585%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%3D%25EF%25BF%25BDx%2Bn%2515afC%25EF%25BF%25BD%25EF%25BF%25BDwi%253A%2524cb%25EF%25BF%25BD%2507%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDE%25EF%25BF%25BDWFLA%2528%25EF%25BF%25BD%2510%25EF%25BF%25BD": net/url: invalid control character in URL