/**
  * Prepare the panel to receive a new JPanel.
  *
  * @param panel new jpanel
  * @param title object name
  */
 public static void setPanel(JPanel panel, String title) {
   // Resets the panel.
   pReceive.removeAll();
   pReceive.repaint();
   // Resets the Show/Hide button.
   ShowHide.setStatus(false);
   // Insert panel
   pReceive.add(panel, "");
   try {
     instance.setName(MessagesGED.property_list + ": " + title);
   } catch (NullPointerException e) {
     instance.setTitle(MessagesGED.property_list + ": " + title);
   }
 }