docs: private ZapTextField getTxtHeadline() {
          if (txtHeadline == null) {
              txtHeadline = new ZapTextField();
              txtHeadline.setBorder(javax.swing.BorderFactory.createEtchedBorder(javax.swing.border.EtchedBorder.RAISED));
              txtHeadline.setEditable(false);
              txtHeadline.setEnabled(false);
              txtHeadline.setBackground(java.awt.Color.white);
              txtHeadline.setFont(FontUtils.getFont(Font.BOLD));
          }
          
          return txtHeadline;
      }