private void createToolbar() {
IToolBarManager mgr = getViewSite().getActionBars().getToolBarManager();
openRooCommandWizardAction = new OpenRooCommandWizardAction(this);
mgr.add(openRooCommandWizardAction);
openRooAddOnManagerAction = new RooAddOnManagerAction(this);
mgr.add(openRooAddOnManagerAction);
mgr.add(new Separator());
openRooProjectsAction = new OpenRooShellForProjectsAction(this);
mgr.add(openRooProjectsAction);
mgr.add(new Separator());