final private function __setAppData()
    {
        if ($this->template === 'app') {
            // Save the app data in $this->data['__app']
            $this->data['__app'] = $this->data;
            // Esc the function
            return;
        }

        // Save the app data to this $this->data['__app'] for next Controller
        $this->data['__app'] = $this->incomingData['__app'];

        // Include the app data with this current items data
        $this->data = array_merge($this->data['__app'], $this->data);
    }