corrected test for 0 hit

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@60319 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
updated responsefiler

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@60335 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0