more informative error msg when loading file of files
more informative error msg when loading file of files

git-svn-id: af09bdb2a22cf1eecc1faa00fce1dde556217a8a@760 d860a611-dd6a-fbde-3e4e-7fa7191099b5

colettace/wnd-charm,colettace/wnd-charm,colettace/wnd-charm,colettace/wnd-charm,colettace/wnd-charm,colettace/wnd-charm,cnerger/wnd-charm,cnerger/wnd-charm,cnerger/wnd-charm,cnerger/wnd-charm,cnerger/wnd-charm,cnerger/wnd-charm