parse "gopher://null.host:0/H\x8f'IZ\x1e\xfbj\xb98\xf3\xce\xe7{\x02<\x10`\xe4\x1d\xf3Uh\xb9\xeb\xeaJa\x7f\f\xec*\xddS@H\xe4!^N\xa0\x1f\xdf\xe5\x89]<\xd7\u07bb\xd1e": net/url: invalid control character in URL