parse "gopher://null.host:0/·\x86'\xb2\xf0z\fOb\xe1\xb5\x18\x9e\xcc\xc2\x12\x84\xbd\xb35\x87?/ܧ\xd8\xf7\x8e\xd09\xec\x1a\x9b\x83'\xee\xc3\xf3\f\x87Is\\5\x81\x81\xee\xa22\x18h\x04\x03u\xa4\xa2\x94\xf3?\x029\xc3\xfd{;T4\x8b\x8b\x828U\xca": net/url: invalid control character in URL