parse "gopher://\bw\xc5т\x16p\xce\xd7Z\x1b\x04E\x1c=1P\xf8\x93\x13\xf8\x1b\xbf_\xe7\u007f\xe2\x97\xeff\x0e\x8b6\x1a\xe9V/": net/url: invalid control character in URL