public function addWidgetBusinessEntity($widgetName, $businessEntity)
    {
        $widgets = $this->cache->get(BusinessEntity::CACHE_WIDGETS, []);
        if (!array_key_exists($widgetName, $widgets)) {
            $widgets[$widgetName] = ['businessEntities' => []];
        }
        $widgets[$widgetName]['businessEntities'][$businessEntity->getId()] = $businessEntity;
        $this->cache->save(BusinessEntity::CACHE_WIDGETS, $widgets);
    }