parse "gopher://(*u,'\xf3\xdco~\xaf@nku\xf7\xe3\xc7;\xfa'HO|\xd9BdÓµ\xde\xeajb\x8e\x16/?%25EF%25BF%25BD%25EF%25BF%25BD%255C%25EF%25BF%25BD%25EF%25BF%25BDO%250F%25EF%25BF%25BD%3DS%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%2504": net/url: invalid control character in URL