Environment environment = new Environment(pluginsMap, treePanel);
SaveEnvironmentAction saveAction = new SaveEnvironmentAction(environment, this);
LoadEnvironmentAction loadAction = new LoadEnvironmentAction(environment, this);
exitMediator = new ApplicationExitMediator(new ApplicationCloser(this));
getRootPane().setJMenuBar(new JMainMenuBar(saveAction, loadAction, exitMediator));
//buttons bar
setSplashStep(GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(),"Building buttons bar.."));
buttonsPanel = new JButtonsPanel(saveAction, loadAction, exitMediator, new LogActionListener());