Return cropped images if fail

app.py

@@ -520,6 +520,7 @@ def get_cropped_images(images, category):
                 cropped_list.append(image)
         except Exception as e:
             print(f"Error processing image {num}: {e}")
+            return []
     
     # Convert cropped images to base64 strings
     base64_images = encode_images_to_base64(cropped_list)