fix annotation reply is null (#7103)

langgenius · Aug 8, 2024 · ad682c3 · ad682c3
1 parent 7210613
commit ad682c3
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/api/core/app/apps/advanced_chat/generate_task_pipeline.py b/api/core/app/apps/advanced_chat/generate_task_pipeline.py
@@ -244,7 +244,11 @@ def _process_stream_response(
         :return:
         """
         for message in self._queue_manager.listen():
-            if message.event and hasattr(message.event, 'metadata') and message.event.metadata.get('is_answer_previous_node', False) and publisher:
+            if (message.event
+                    and hasattr(message.event, 'metadata')
+                    and message.event.metadata
+                    and message.event.metadata.get('is_answer_previous_node', False)
+                    and publisher):
                 publisher.publish(message=message)
             elif (hasattr(message.event, 'execution_metadata')
                   and message.event.execution_metadata