@SuppressWarnings("unused")
  protected void setProjectIcon(JLabel projectIcon, Configurable configurable, @Nullable Project project, boolean selected) {
    if (project != null) {
      projectIcon.setIcon(AllIcons.General.ProjectConfigurable);
      projectIcon.setToolTipText(project.isDefault()
                                 ? IdeUICustomization.getInstance().projectMessage("configurable.default.project.tooltip")
                                 : IdeUICustomization.getInstance().projectMessage("configurable.current.project.tooltip"));
      projectIcon.setVisible(true);
    }
    else {
      projectIcon.setVisible(false);
    }
  }
@SuppressWarnings("unused")
  protected void setProjectIcon(JLabel projectIcon, Configurable configurable, @Nullable Project project, boolean selected)