Declare distribution_path if args.model is not given

Author: mreso

torchchat/cli/builder.py

@@ -116,6 +116,7 @@ def from_args(cls, args: argparse.Namespace) -> "BuilderArgs":
 
         checkpoint_path = args.checkpoint_path
         params_table = args.params_table
+        distribution_path = None
         if args.model:  # Using a named, well-known model
             model_config = resolve_model_config(args.model)