diff --git a/lib/Support/SmartFilter.php b/lib/Support/SmartFilter.php
index da4e02f..e973a86 100644
--- a/lib/Support/SmartFilter.php
+++ b/lib/Support/SmartFilter.php
@@ -65,11 +65,17 @@ class SmartFilter
     {
         //pre('getPreparedItems ' . ($deleteOffersProps?'true':'false'));
         $af = app()->factory()->iBlock()->getEntityById($iBlockId);
+        if(!$af){
+            return $items;
+        }
         $iBlockFactory = app()->factory()->main()->getIBlockFactory();
         $iBlockEntity = $iBlockFactory->getEntityById($iBlockId);
         $propertyFactory = $af->getPropertyFactory();
 
-        if(!$iBlockEntity->getCatalogEntity()->hasOffers()) {
+        if(!$iBlockEntity){
+            return $items;
+        }
+        if(!$iBlockEntity?->getCatalogEntity()?->hasOffers()) {
             return $items;
         }