obj will not be None here.

It's tested earlier in the same method.

product/ERP5Form/ListBox.py

@@ -2275,7 +2275,6 @@ class ListBoxRendererLine:
             original_value = getattr(brain, alias)
             processed_value = original_value
           else:
-            if obj is not None:
             try:
               # Get the trailing part.
               try:
@@ -2294,9 +2293,6 @@ class ListBoxRendererLine:
             except (AttributeError, KeyError, Unauthorized):
               original_value = None
               processed_value = 'Could not evaluate %s' % property_id
-            else:
-              original_value = None
-              processed_value = 'Object does not exist'
 
       # If the value is callable, evaluate it.
       if callable(original_value):