function importKeywordsFromCSV($testproject_id, $fileName, $delim = ';')
 {
     $handle = fopen($fileName, "r");
     if ($handle) {
         while ($data = fgetcsv($handle, TL_IMPORT_ROW_MAX, $delim)) {
             $kw = new tlKeyword();
             $kw->initialize(null, $testproject_id, NULL, NULL);
             if ($kw->readFromCSV(implode($delim, $data)) >= tl::OK) {
                 if ($kw->writeToDB($this->db) >= tl::OK) {
                     logAuditEvent(TLS("audit_keyword_created", $kw->name), "CREATE", $kw->dbID, "keywords");
                 }
             }
         }
         fclose($handle);
         return tl::OK;
     } else {
         return ERROR;
     }
 }