parse "gopher://\x14\xafգG\xed\xda}\x17N\xf5,\xf6\xf4;\xbc>\xf8\x12\xb4\x88\xa48\xda\xcb\\|\xe3\xee\xb3g\xe86\x1eTn^ii\xb8/": net/url: invalid control character in URL