parse "gopher://null.host:0/G\xc9N\xa1`9͢ZjcQ\xee\xff\x17\x8f\xe4\xc8\xd7`\xdf\xfc\b\x83Ҡ\x95՚F\x10\x12m2\xde\xc2\xcd\x14\xfb\x90\xf5B\xfa\xba\xed\xb2:\xc5": net/url: invalid control character in URL