don't try to convert empty string values to numbers
don't try to convert empty string values to numbers

flamingo-geocms/flamingo,B3Partners/flamingo,flamingo-geocms/flamingo,mvdstruijk/flamingo,B3Partners/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,mvdstruijk/flamingo,flamingo-geocms/flamingo,flamingo-geocms/flamingo