debug

app.py

@@ -109,7 +109,7 @@ def add_text(state, text, image, image_process_mode):
     logging.info(f"add_text. len: {len(text)}")
     if len(text) <= 0 or image is None:
         state.skip_next = True
-        return (state, state.to_gradio_chatbot_public(), "") + (no_change_btn,) * 2
+        return (state, state.to_gradio_chatbot_public(), "", None) + (no_change_btn,) * 2
     
     # Deal with image inputs
     if image is not None:
@@ -120,7 +120,7 @@ def add_text(state, text, image, image_process_mode):
     state.append_message(state.roles[0], text)
     state.skip_next = False
     logging.info(str(state.messages))
-    return (state, state.to_gradio_chatbot_public(), "") + (disable_btn,) * 2
+    return (state, state.to_gradio_chatbot_public(), "", None) + (disable_btn,) * 2
 
 ############
 # Get response