Facing issue for Northampton council

I am trying to capture the below URL

http://planning.northamptonboroughcouncil.com/planning/search-applications

I have captured the pages but when I run the session and then I check the response in browser I get the result as

{"KeyObjects":[],"TotalRows":0}

Also the search page display in browser show -

An error has occured retrieving the list of search criteria.

Transport error calling server. . error

Planning Applications
Loading...

Searching

I am using 7.0a screen scrapper version.

Kindly help me for same.