Merge branch 'master' of https://github.com/espocrm/espocrm

application/Espo/Entities/Notification.php

@@ -185,7 +185,7 @@ class Notification extends Entity
         return $this->get('actionId');
     }
 
-    public function setGroupedCount(?string $groupedCount): self
+    public function setGroupedCount(?int $groupedCount): self
     {
         return $this->set('groupedCount', $groupedCount);
     }