@Nullable
  public static String getAnnotationStringAttribute(final PsiAnnotation annotation,
                                                    final String name,
                                                    String defaultValueIfEmpty) {
    final String value = AnnotationUtil.getDeclaredStringAttributeValue(annotation, name);
    return StringUtil.defaultIfEmpty(value, defaultValueIfEmpty);
  }
@Nullable
  public static String getAnnotationStringAttribute(final PsiAnnotation annotation,
                                                    final String name,
                                                    String defaultValueIfEmpty)