parse "gopher://null.host:0/ç\v[TF'\xc5D\x98\x14E\x1f1\xd4 a\xc1\xa0\x838\u007f\x13\x80o'\xb6\xfc\x91!-\xae\xfb\x03Ԍ'v\xc7\xfe\x108\xa8\xefF\xab\x93\xd4\xe6\\`A\xcd:Yt\x16\xbck\"\"\xc21\x16h\xb3rD{\x01\x8a\xb0\bG\x14\xbc步K\x90\xc2\xd5\x13M\x8eX\x9cƿ}\xbe\u05eb": net/url: invalid control character in URL