@Override
      public void findUsages() {
        Project project = handler.getProject();
        FindUsagesManager findUsagesManager = ((FindManagerImpl)FindManager.getInstance(project)).getFindUsagesManager();
        findUsagesManager.findUsages(
          handler.getPrimaryElements(), handler.getSecondaryElements(),
          handler, options,
          FindSettings.getInstance().isSkipResultsWithOneUsage()
        );
      }
@Override
      public void findUsages()