parse "gopher://null.host:0/ÊF\xaaxq\xb213eiX\xd6SZ\xe6\xdeø\x98(\xbfU\x18\xf4\xf3\xe2sl\x85mF}\xccH\xc1_\xa3\x82\x8a\a\x98k\x8b\xec?\xc3o\x9b\xcfH\xd4r\xe3\xc4\xdf6Tb\x9a\xf6\xdf\xf1ok\x92\x0f\xfe\x1ar8": net/url: invalid control character in URL