parse "gopher://null.host:0/H\xed\x93\x19\xa4\x8d\xac\xe5\x10/|\x94\xff\x80\xf07t\xf2r]\xc1b\x15z\xb2?\xbd\x18\xbe\u007f\xf3\x8d\xadZ\xab\xf5zA\xbb\xb2\xd59\x9a\xbeсi\xcf0Yڣ": net/url: invalid control character in URL