The XPathLocation for an HTML document is an empty string.

Declaration Syntax
public override string XPathLocation { get; }Public Overrides ReadOnly Property XPathLocation As String
public:
virtual property String^ XPathLocation {
String^ get () override;
}Assembly:
Acrux.Html (Module: Acrux.Html) Version: 1.0.0.0 (1.0.0.215)