parse "gopher://null.host:0/\x06\x85\r\x90L\xc5\"@'W\x06\x0e\x01\xa9\xaf\a\xd1\xed\xb3\x9c\x05\xb4\xa9J\xf8\x01\x1aY\x1c\xa6\x1f\u007f\xc1\x88\xeau\xd8\xfb\xcb\xc7^\xadB\r\xbe\xa2\x1c\x81\xcc\\\xfe\xfaW\xdf\x1e\x82\rc\xd5\xf1C\xde\xc2\xf1\xf1$\xa3 ~\xfdK`\xc3o\x06u}ߠo\xbd\xc6s_\xe30\x9dyq\xaf\x01\x1dN$h\xff\x8fD\xeb\xc9\xc4\xf3\xd5LP\f6\x12\x8d\xfb\x05\xab\x9f \xdb\xfb\xac@bh\xb0\x8aĕ\xfaz$\x8amG\xc0\x89": net/url: invalid control character in URL