protected DataObject handleCopy (DataFolder df) throws IOException {
         FileObject fo;

         String suffix = existInFolder(
                             getPrimaryEntry().getFile(),
                             df.getPrimaryFile ()
                         );
         if (suffix == null)
             throw new org.openide.util.UserCancelException();

-        fo = getPrimaryEntry ().copy (df.getPrimaryFile (), suffix);
         Iterator it = secondaryEntries().iterator();
         while (it.hasNext ()) {
             ((Entry)it.next()).copy (df.getPrimaryFile (), suffix);
         }
+        fo = getPrimaryEntry ().copy (df.getPrimaryFile (), suffix);

         try {
             return createMultiObject (fo);
         } catch (DataObjectExistsException ex) {
             return ex.getDataObject ();
         }
     }