When using a "page range" method, evaluate all fields before removing pages, otherwise it creates data for non existantns fields in fdf, which is not well handled by pdftk(-emulation)


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4208 20353a03-c40f-0410-a6d1-a30d3c3de9de