fix (#1963)

Author: tastelikefeet

swift/tuners/peft.py

@@ -105,7 +105,7 @@ def _create_and_replace_hook2(self, *args, **kwargs):
 
     is_multimodal = getattr(self.model, 'is_multimodal', False)
 
-    if is_multimodal and target and (not any(
+    if is_multimodal and target is not None and (not any(
         [name in target.__class__.__name__.lower()
          for name in all_supported_names]) and not any([isinstance(target, type) for type in all_supported_types])):
         return