parse "gopher://\xea']\xb0\xf9\x8dG\x9e\xfc\x9a\x1cU\xecC\x9fv\x9f\xec\x13l\xdaz\x94\x8a\r\"\x13\xfa\xc98\xb6\x9bn\x85:0/ \x01\xc0\xcf": net/url: invalid control character in URL