public static @Nullable PsiAnnotationMemberValue findDeclaredAttributeValue(@NotNull PsiAnnotation annotation, @NonNls @Nullable String attributeName) {
    PsiNameValuePair attribute = AnnotationUtil.findDeclaredAttribute(annotation, attributeName);
    return attribute == null ? null : attribute.getValue();
  }
public static @Nullable PsiAnnotationMemberValue findDeclaredAttributeValue(@NotNull PsiAnnotation annotation, @NonNls @Nullable String attributeName)