code: private JPanel getJContentPane() {
  		if (jContentPane == null) {
  			jContentPane = new JPanel();
  			jContentPane.setLayout(new BorderLayout());
  			jContentPane.add(getJPanel(), java.awt.BorderLayout.CENTER);
  			jContentPane.add(getJPanelBottom(), java.awt.BorderLayout.SOUTH);
  		}
  		return jContentPane;
  	}
docs: This method initializes jContentPane
  
  @return javax.swing.JPanel