parse "gopher://null.host:0/\u008b}\xb1U\xect\xbc\xcd\xc9\x17\xaa\xc9?hH-\x12\\\x96\xc8\xda\xf0\x87lF\x86\xce\xd6\".\xdc\"\xcd]\xb1E\xba\xfa`\x8b<\xacho\x91\x9cֶ\x16\xe9\xa6": net/url: invalid control character in URL