@Override
 protected void populateObject(HttpServletRequest request, Object object, ActionForm form)
     throws IOException {
   ImportStoriesForm importStoriesForm = (ImportStoriesForm) form;
   SpreadsheetHeaderConfiguration headerConfiguration = new SpreadsheetHeaderConfiguration();
   populateHeaderConfiguration(headerConfiguration, importStoriesForm);
   importStoriesForm.setResults(
       importer.importStories(
           (Iteration) object,
           headerConfiguration,
           importStoriesForm.getFormFile().getInputStream(),
           importStoriesForm.isOnlyIncomplete()));
 }