parse "gopher://null.host:0/=Z\a\x8f\x91\xaa\xc8J\xa5ڗ\xe4\x86dK\x92A\x8cC\x8e\x04\x9f\x12ll\f\x9e\xe5\xf3:$\xb0/\x95\xf3\xcay5?\vE\xf4D|\x84s\xc1\xf0eԛ(\xa8": net/url: invalid control character in URL