/**
  * Make request error message with last request uri and params
  *
  * @param  string - User defined message
  * @return strung
  */
 private function _makeRequestErrorMessage($mess, Exception $e)
 {
     $result = $mess . PHP_EOL . PHP_EOL . 'Request: ' . $this->browser->getLastRequestUri() . PHP_EOL . 'Request params: ' . PHP_EOL . $this->browser->getLastRequestParams();
     if ($_FILES) {
         $result .= PHP_EOL . PHP_EOL . 'Submited FILES: ' . PHP_EOL . var_export($_FILES, true);
     }
     $result .= PHP_EOL . PHP_EOL . 'Trace: ' . PHP_EOL . PHPUnit_Util_Filter::getFilteredStacktrace($e, false);
     return $result;
 }