private JComponent createToolBar() {
DefaultActionGroup actionGroup = new DefaultActionGroup();
actionGroup.add(withIcon(IdeUtil.ADD_PLUGIN_ICON, createAddPluginsGroup()));
actionGroup.add(new DeletePluginAction());
actionGroup.add(new RunPluginAction());
actionGroup.add(new TestPluginAction());
actionGroup.addSeparator();
actionGroup.add(new RefreshPluginTreeAction());
actionGroup.add(withIcon(IdeUtil.EXPAND_ALL_ICON, new ExpandAllAction()));
actionGroup.add(withIcon(IdeUtil.COLLAPSE_ALL_ICON, new CollapseAllAction()));