code: private JPanel getJPanel() {
          if (jPanel == null) {
              java.awt.GridBagConstraints gridBagConstraints7 = new GridBagConstraints();
  
              java.awt.GridBagConstraints gridBagConstraints5 = new GridBagConstraints();
              gridBagConstraints5.gridwidth = 2;
  
              java.awt.GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
  
              jPanel = new JPanel();
              jPanel.setLayout(new GridBagLayout());
              jPanel.setName("jPanel");
              gridBagConstraints2.weightx = 1.0;
              gridBagConstraints2.weighty = 1.0;
              gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
              gridBagConstraints5.gridx = 0;
              gridBagConstraints5.gridy = 1;
              gridBagConstraints5.ipadx = 0;
              gridBagConstraints5.ipady = 0;
              gridBagConstraints5.fill = java.awt.GridBagConstraints.BOTH;
              gridBagConstraints5.weightx = 1.0D;
              gridBagConstraints5.weighty = 1.0D;
              gridBagConstraints5.insets = new Insets(2, 5, 5, 0);
              gridBagConstraints5.anchor = java.awt.GridBagConstraints.NORTHWEST;
              gridBagConstraints7.weightx = 1.0;
              gridBagConstraints7.fill = java.awt.GridBagConstraints.HORIZONTAL;
              gridBagConstraints7.gridx = 0;
              gridBagConstraints7.gridy = 0;
              gridBagConstraints7.insets = new Insets(2, 5, 5, 0);
              jPanel.add(getPanelHeadline(), gridBagConstraints7);
              jPanel.add(getPanelParam(), gridBagConstraints5);
              GridBagConstraints gbc_button = new GridBagConstraints();
              gbc_button.insets = new Insets(0, 5, 0, 5);
              gbc_button.gridx = 1;
              gbc_button.gridy = 0;
              jPanel.add(getHelpButton(), gbc_button);
          }
          
          return jPanel;
      }
docs: This method initializes jPanel
  
  @return javax.swing.JPanel