Fixes #1850: Fix TypeError when attempting IP address import if only unnamed devices exist

netbox/utilities/templatetags/helpers.py

@@ -111,7 +111,7 @@ def example_choices(field, arg=3):
         if len(examples) == arg:
             examples.append('etc.')
             break
-        if not id:
+        if not id or not label:
             continue
         examples.append(label)
     return ', '.join(examples) or 'None'