docs: private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
          Frame frame = ScreenUtil.getFrame(this);
          frame.remove(this);
          if (frame != null)
              ScreenUtil.centerDialogInFrame(loginDialog, frame);
          loginDialog.setVisible(true);
          doClose(JOptionPane.CANCEL_OPTION);
      }