I installed survey component and also added menu in front end ..Using this you tube link..
http://www.youtube.com/watch?v=a7JaK5wUk70

I click the continue button .Its shows blank page .. I attached screenshots....
Why this error occurs?


{CJATTACHMENT ["id": 838]}

{CJATTACHMENT ["id": 839]}

{CJATTACHMENT ["id": 840]}