Krumo::sanitizeName PHP Method

    private static function sanitizeName($name)
    {
        // Check if the key has whitespace in it, if so show it and add an icon explanation
        $has_white_space = preg_match("/\\s/", $name);
        if ($has_white_space) {
            // Convert the white space to unicode underbars to visualize it
            $name = preg_replace("/\\s/", "␣", $name);
            $title = "Note: Key contains white space";
            $icon = static::get_icon("information", $title);
            $ret = $name . $icon;
        } else {
            $ret = $name;
        }
        return $ret;
    }