private void createToolbarActions(@NotNull AbstractProjectViewPane pane) {
    if (actionGroup == null) return;
    actionGroup.removeAll();

    DefaultActionGroup group = (DefaultActionGroup)ActionManager.getInstance().getAction("ProjectView.ToolWindow.SecondaryActions");
    for (AnAction action : group.getChildActionsOrStubs()) {
      actionGroup.addAction(action).setAsSecondary(true);
    }

    pane.addToolbarActions(actionGroup);
  }
private void createToolbarActions(@NotNull AbstractProjectViewPane pane)