AdminPageFramework_Form_View__Resource__Head::_getInternalCSS PHP Метод

    private function _getInternalCSS()
    {
        $_oLoadingCSS = new AdminPageFramework_Form_View___CSS_Loading();
        $_oLoadingCSS->add($this->_getScriptElementConcealerCSSRules());
        return $_oLoadingCSS->get();
    }