get_first_or_none updated

utils/cosmos_client.py

@@ -19,6 +19,7 @@ from entities.json.camel_case_mixin import timestamp_factory
 from entities.json.conversation_reference import ConversationReference
 from entities.json.initiation import Initiation
 from entities.json.notification import NotificationCosmos
+from utils.functions import get_first_or_none
 from utils.log import Log
 
 
@@ -123,7 +124,7 @@ class CosmosClient:
             next_page = pager.next()
             Log.d(TAG, f"get_next_page_bl::next_page:{next_page},"
                        f"list({list(next_page)})")
-            return list(next_page)[0]
+            return get_first_or_none(list(next_page), list())
         except StopIteration:
             Log.e(TAG, "get_next_page_bl:: no items found, returning '[]'",
                   exc_info=sys.exc_info())

utils/functions.py

@@ -40,11 +40,11 @@ def get_i18n(turn_context: TurnContext,
     return i18n
 
 
-def get_first_or_none(items: List) -> Optional[Dict[str, any]]:
+def get_first_or_none(items: List, default=None) -> Optional[Dict[str, any]]:
     """ Get first object from list or return None len < 1 """
     if len(items) > 0:
         return items[0]
-    return None
+    return default
 
 
 def parse_auth_header(header: Optional[str]) -> Tuple[Optional[str],