parse "gopher://null.host:0/b\xc6\x1e\x83p04ar'\x91\x01H\x9ai\x00bD\xa53~̹\x19,ȝDXG\a!Q!\xcf2/\x97`\x96 \x12\x1c\x1d\x89\f\x12\x88": net/url: invalid control character in URL