static function RemoveExtension($path)
    {
        $ext = self::Extension($path);
        if ($ext)
        {
            $newLength = System\Str::Length($path) - 
                System\Str::Length($ext) - 1; //dot length = 1!

            return System\Str::Start($path, $newLength);
        }
        return $path;
    }