parse "gopher://\xfb\xb8\xff\x8e\x03G\xe9R\x9e\x84V\xa95a\xa6X_\x15\x8b\x99P\xc2\xe9+\x90-8λΊ”\x92\xde\u007f\x9aYc\xbc/": net/url: invalid control character in URL