parse "gopher://\x87:\xf6\x9dbl\x0fP\x18\xabY\xd3\xd8\xf8\xe6\x0e\xbf\x81.`\x1eCE:0/\\\x12>\x1f\xa4)u\x1f\xf7@\xb9\xad\xcb\af\x1d\xc5\xf4q\xbe\xd8z\x8d\xcfkQz\xa9\xacy\xd4L\xf0\xa8_³\xf6\xa0\bA\xb8aǣ\xa3&\xc5\xc8-\xf9:X[\xc6E\x18Fl\x1d\xf2": net/url: invalid control character in URL