parse "gopher://&\xa4\\EE\x97X\xdbl\xa7U\xdc\xe4\u007f1BI%\x1b\u05ee\xfe\xb5 \u007fG\xbb\x8ai\a\xf2\x81\x01\xa0:0/ý\x9e\x83q? \xfcE5[\x19\xab*I\xea\xc3\xfau\xb7K\xa6K": net/url: invalid control character in URL