Error:
parse "gopher://null.host:0/f\x8d9vy\xc9 \xf7\x18\x90M\xae\xbf36f\xc2-z\x00\xcat\x1a\"\xb4G\x92\x106\x9b6\x982\x0f\xf1\xa27Y\x1e\xd3\xe6\xd1\xd6\x19\x83'~\xd4ol\xbfO\x0f\xfd`l\x9e": net/url: invalid control character in URL