message: minor test increase
diff: @@ -400,6 +400,8 @@ export class DownloadController {
  }
  solutions += localUnit.toHtmlForSinglePDFSolutions() + '</div>';
  solCounter++;
  + } else {
  + solutions += localUnit.toHtmlForSinglePDFSolutions();
  }
  unitCounter++;
  }
  