/**
     * Magická továrna na komponenty
     *
     * @param string $name
     * @return Nette\Forms\Container
     */
    protected function createComponent($name)
    {
        $firstControl = current($this->getComponents(FALSE, 'Nette\Forms\IControl'));
        $firstControlName = $firstControl ? $firstControl->name : NULL;

        $control = new Nette\Forms\Container();
        $control->currentGroup = $this->currentGroup;
        $this->addComponent($control, $name, $firstControlName);

        $this->factoryCallback->invoke($control);

        return $control;
    }