path does not exists!

RequestResolver Object
(
    [url] => Array
        (
            [path] => /
            [original] => //sitemap.xml
            [filename] => sitemap.xml
            [orig_path] => /sitemap.xml
        )

    [backtrace] => Array
        (
        )

    [vararr] => Array
        (
        )

    [path_var] => si
)