Use empty list instead of None for distilled_lora

app.py

@@ -150,7 +150,7 @@ print("Note: Using fp8 without distill LoRA - will use more inference steps")
 # Initialize pipeline with fp8 checkpoint (no distill LoRA for fp8 compatibility)
 pipeline = TI2VidTwoStagesHQPipeline(
     checkpoint_path=checkpoint_path,
-    distilled_lora=None,
+    distilled_lora=[],
     distilled_lora_strength_stage_1=0.0,
     distilled_lora_strength_stage_2=0.0,
     spatial_upsampler_path=spatial_upsampler_path,