private static @NonNls @NotNull String createItemTag(@NotNull String ownerName, @NotNull ExternalAnnotation annotation) {
    String annotationTag = createAnnotationTag(annotation.getAnnotationFQName(), annotation.getValues());
    return String.format("<item name='%s'>%s</item>", ownerName, annotationTag);
  }
private static @NonNls @NotNull String createItemTag(@NotNull String ownerName, @NotNull ExternalAnnotation annotation)