parse "gopher://null.host:0/m\u007f\xbe\x1c\"\xe1O\x93C\xedW\xd5\xfd\xcc`\x9a\xdbq7\xa3\xb9\xfe@7[\xe1YZ\xf1\x19]y\xce\xc3 \xe3\xb4|O\x9c\x12\x0f\xe8.F5\xd8\xd5\xf5vN": net/url: invalid control character in URL