parse "gopher://null.host:0/Tku\xedF\xc2;\xd7\xf7C\x8c\x8a颿iP\xec\xb5|ъ\b\x94\xfb1\x94\xbf;\xd6Xx\xe6F\x862\xbe\xc5\xe2\xfb8&\x1c\xd5wZFU6'\xbb\xb4\x99h": net/url: invalid control character in URL