diff --git a/ciscoise_connector.py b/ciscoise_connector.py
index d34f4a5..4f3323b 100644
--- a/ciscoise_connector.py
+++ b/ciscoise_connector.py
@@ -440,8 +440,10 @@ def _paginator(self, endpoint, action_result, limit=None):
                 self.debug_print("Call to ERS API Failed")
                 return None
             items_from_page = items.get("SearchResult", {}).get("resources")
-            items_list.extend(items_from_page)
-            self.debug_print("Retrieved {} records from the endpoint {}".format(len(items_from_page), endpoint))
+            if items_from_page is not None:
+                items_list.extend(items_from_page)
+                self.debug_print("Retrieved {} records from the endpoint {}".format(len(items_from_page), endpoint))
+            
             next_page_dict = items.get("SearchResult", {}).get("nextPage")
 
             if next_page_dict is not None: