private function sendReportEmail()
 {
     // send one mail with all errors to RT, clean db.
     $gk = new GeoKretyApi();
     if ($gk->mailToRT($this->toMail)) {
         $queryParamTmp = '';
         foreach ($this->toMail as $recordId) {
             $queryParamTmp .= $recordId['id'] . ',';
         }
         $queryParam = substr($queryParamTmp, 0, -1);
         GeoKretyApi::removeDbRows($queryParam);
         if ($this->debug) {
             print "wyslano maila, usunieto wpisy z bazy<br/>";
         }
     }
 }