Update app.py

app.py

@@ -135,7 +135,7 @@ def load_lora(sdxl_loras, random_lora_index, lora_scale = 1.0, progress=gr.Progr
 
 
 ## SEGA ##
-def shuffle_lora(sdxl_loras, selected_lora=None, chosen_prompt):
+def shuffle_lora(sdxl_loras, selected_lora=None, chosen_prompt=""):
     print("selected_lora in shuffle_lora", selected_lora)
     if(selected_lora is not None):
         random_lora_index = selected_lora