protected function processRecord($record, $columnMap, &$results, $preview = false)
 {
     $class = $this->objectClass;
     $title = trim($record['Title']);
     $item = trim($record['ListItem']);
     $existingList = DynamicList::get_dynamic_list($title);
     if (!$existingList) {
         $existingList = new DynamicList();
         $existingList->Title = $title;
         $existingList->write();
     }
     // now add the item to that list
     $existingItem = DataObject::get_one('DynamicListItem', '"Title"=\'' . Convert::raw2sql($item) . '\' AND "ListID" = ' . (int) $existingList->ID);
     if (!$existingItem) {
         $existingItem = new DynamicListItem();
         $existingItem->Title = $item;
         $existingItem->ListID = $existingList->ID;
         $existingItem->write();
     }
 }