parse "gopher://null.host:0/m\xc7\xe4G\x90\xa4\xbe$آ\xa9\x7f\xf4\x9aw\x93&\xd8EC\xaa9R$\x9a\xa5\x8d0\xd5P\xa8A\xc8\xc6J\x14\x1e\xaf": net/url: invalid control character in URL