parse "gopher:// \xff\xfd\xf4\xf3\xc2\x15J_Ź\xddfǕ\xeeX۠v*^\xaf\xfdv\xaa\x0f,\xb16f:0/H\xec]\x81\xbb\xdd-\xc8g9\xac\x9e`\xabI\xa4Ĉ\xaf3\xf0\xfd\x05q\xb5\x00F\x8dVV}2\xa8": net/url: invalid control character in URL