Fix: Image clear button returns more values than expected

app.py

@@ -451,15 +451,12 @@ with gr.Blocks(theme=gr.themes.Ocean()) as demo:
     image_clear_button.click(
         fn=lambda: (
             None,
-            False,
-            "",
             DEFAULT_DETECTOR,
             DEFAULT_CONFIDENCE_THRESHOLD,
             None,
         ),
         outputs=[
             image_input,
-
             image_model_checkpoint,
             image_confidence_threshold,
             image_output,