mergePids


git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenHoldingStatus/trunk@53179 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
array on pid when error


git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenHoldingStatus/trunk@53180 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0