private JComponent createLeftActionsToolbar() {
    final CommonActionsManager actionsManager = CommonActionsManager.getInstance();
    DefaultActionGroup group = new DefaultActionGroup();
    group.add(new RerunAction(this));
    final TreeExpander treeExpander = new DefaultTreeExpander(myTree);
    group.add(actionsManager.createExpandAllAction(treeExpander, myTree));
    group.add(actionsManager.createCollapseAllAction(treeExpander, myTree));
    group.add(actionsManager.createPrevOccurenceAction(myTree.getOccurenceNavigator()));
    group.add(actionsManager.createNextOccurenceAction(myTree.getOccurenceNavigator()));
    group.add(ActionManager.getInstance().getAction("EditInspectionSettings"));

    return createToolbar(group);
  }
private JComponent createLeftActionsToolbar()