@Override
  public boolean isShowFQName(final ViewSettings settings, final Object parentValue, final PsiDirectory value) {
    PsiPackage aPackage;
    return value != null &&
           !(parentValue instanceof Project) &&
           settings.isFlattenPackages() &&
           (aPackage = JavaDirectoryService.getInstance().getPackage(value)) != null &&
           !aPackage.getQualifiedName().isEmpty();
  }
@Override
  public boolean isShowFQName(final ViewSettings settings, final Object parentValue, final PsiDirectory value)