1. Create a questionnaire (let default settings)
2. Add a "Dropdown Box" question :

• Question Name : foobar
• Response is required : No
• Question Text : foobar ?
• Possible answers: foo, bar (one per line)
  3. Save and go to "Answer the questions..."
  4. Do NOT select a choice (let "Choose...") and submit the questionnaire
  5. Go to "View All Responses > Summary" you should see :

 Responses: 1

 1  foobar ?

 "No responses for this question."

6. Go to "Your response" (or "View All Responses > List of responses")

Expected : The "No responses for this question." message should appear or the dropdown should be empty or a message
Actual : Dropdown select first value ("foo" in this case)