parse "gopher://null.host:0/3\xca\xed\xabr\xaa\x90\xda&u^\xe3\x0e\x96P\x12 $\xc4(N\xadq\xcf{\x90 \x0e\x15\xaeہ\x98 \xba\x17\x14": net/url: invalid control character in URL