display.cleanAddedPanels();
newDisplay.cleanAddedPanels();
               public void actionPerformed(ActionEvent e) {                  //System.out.println("ActionEvent SFDEployDisplay: "+ e);                  if ((e.getActionCommand()).equals("refreshButton")) {                     display.cleanAddedPanels();                     try {                        addProcessesPanels(display, jCheckBoxMenuItemShowRootProcessPanel.isSelected(), //showRootProcess,                              hostname, port);                     } catch (Exception ex) {                        Logger.log(ex);//                        System.err.println();//                        ex.printStackTrace();                        exitWith("Error in SFDeployDisplay.refresh():" +                              ex);                     }                  }               }