parse "gopher://null.host:0/~\al\x8ah|L/\x89\xce\xd9\xefBI1\x92\fX\xd8a\x01\v\xd4\xfeM\xfe\xaeT7\x18\x1ax\xfc\"\x92x>ΣΆ\xaa;\x94<\xfbos\f>\xb4\x94\xc7W(i \xec-\x0f": net/url: invalid control character in URL