// End of variables declaration//GEN-END:variables
 @Override
 public void propertyChange(PropertyChangeEvent evt) {
   if ("progress".equals(evt.getPropertyName())) {
     int progress = (Integer) evt.getNewValue();
     progressBar.setValue(progress);
     if (progress == 100) {
       try {
         report = task.get();
         report.addFirstLine();
         report.addLastLine();
         lines = report.getLines();
         populateTable();
       } catch (InterruptedException | ExecutionException ex) {
         Logger.getLogger(TSalesInvoiceReportingFrame.class.getName()).log(Level.SEVERE, null, ex);
       } finally {
         btnSearch.setEnabled(true);
       }
     }
   }
 }