private void initPopupActions() {
    if (myPopupActions == null) {
      int actionIndex = 1;
      final List<AddItemPopupAction<?>> actions = new ArrayList<>();
      final StructureConfigurableContext context = getStructureConfigurableContext();
      actions.add(new AddNewModuleLibraryAction(this, actionIndex++, context));
      actions.add(new AddLibraryDependencyAction(this, actionIndex++, JavaUiBundle.message("classpath.add.library.action"), context));
      actions.add(new AddModuleDependencyAction(this, actionIndex, context)
      );

      myPopupActions = actions;
    }
  }
private void initPopupActions()