protected function findElementXpaths($xpath) {
    $elements = $this->browser->find("xpath", $xpath);
    $nodeXPaths = array();

    if (!isset($elements["ids"])) {
      return array();
    }

    foreach ($elements["ids"] as $i => $elementId) {
      $nodeXPaths[] = sprintf('(%s)[%d]', $xpath, $i + 1);
    }
    return $nodeXPaths;
  }