parse "gopher://null.host:0/_\xf3\x1bM\x98\xde\xd0M<\xb0\xd1\xd2\xd71\x18\x9b)\xfd\xef\f\xc6VG\u007f\x9d\xc1X\xc5\xf5e\fƪ\xac/b0\xd6/\xfdy\x96\xfe*^\xef\x1f\x1ep\xbf2\x17\x1bG;z1\x8b\x86\x03.\xdd\xc5`\x1cu\xe9\xb9\f\xc6!\x96\x9e\xc1`\x1c[\xe9\xa9\f\xc6A\x95\x9e\xc4`\x1c\xcc\xe9v\x06c\xb7\x14RƱ\x15\xcf\xdc\xde(\xd8\x12\x05\x9b\xa2`0": net/url: invalid control character in URL