parse "gopher://null.host:0/ä\xb1\x88\xad[ў\xcd\xe8\x85\xcc_z\xcd{\xfd\x1e\x80\xb7\xfaE\xe4\xb8\xedX]Q\xad\xef\x98\u0602\xbf": net/url: invalid control character in URL