parse "gopher://null.host:0/Ç\xf3U\xc2\xe3`\xf1Ŏ\x19~\x9a\x81\x80\xac\xcc QƦ\xa7\xa98\x1d\x13@{\xd0\xc2\xe7s\x8b\xf34\xbb\bKԋ\x00}\xa6k~|\x03\xecQ\xa3\xf6\x13ַq\xfb\xfc\x89\xad\x15u\"$?\x17\xbc\xber\x9c:\x0f~\x19N\x82\xb3\v e\xf5\x9d\x80\xa8\xaf\x04\xc3(\x17\xee\x92Z-Ok\x1c\xa9K\b\xfe\x87z\xac\xa6\xf4\xfd'\xcd:\xb3MN\xa2\x0fW\x92\xb7": net/url: invalid control character in URL