parse "gopher://null.host:0/0Q,\xf4\x05:\xea\x12\x18\x17y\x95\x9b\x94\x0e\xc12\xbd\f\x02\x18\x90\x82\x01I(\x1a\x01Ţb`Oҁ\x042\x11I\x03P\f": net/url: invalid control character in URL