type fixes

application/Espo/Entities/Note.php

@@ -33,6 +33,7 @@ use Espo\Core\ORM\Entity;
 
 use Espo\Core\Field\DateTime;
 
+use RuntimeException;
 use stdClass;
 
 class Note extends Entity
@@ -145,6 +146,10 @@ class Note extends Entity
             return;
         }
 
+        if (!$this->entityManager) {
+            throw new RuntimeException();
+        }
+
         $attachmentsIds = $data->attachmentsIds;
 
         $collection = $this->entityManager