parse "gopher://null.host:0/µ\a\x0f\x98*\xed\xfewv\xb4\xef\x88A4\x03m\x97\xda\xc7X\x9dW*\xbf\xce,\x84\xc3D-\xf6y\x05^@\a\x17\xdd'\x0f\x0fw&": net/url: invalid control character in URL