protected function _removeFromDisabledModulesArray($aDeletedExtIds)
    {
        $oConfig = \OxidEsales\Eshop\Core\Registry::getConfig();
        $aDisabledExtensionIds = $this->getDisabledModules();
        $aDisabledExtensionIds = array_diff($aDisabledExtensionIds, $aDeletedExtIds);
        $oConfig->saveShopConfVar('arr', 'aDisabledModules', $aDisabledExtensionIds);
    }