protected void addClassAnnotation(Collection<PsiAnnotation> result, @NotNull PsiClass psiClass, String... annotationFQNs) {
    PsiAnnotation psiAnnotation = PsiAnnotationSearchUtil.findAnnotation(psiClass, annotationFQNs);
    if (null != psiAnnotation) {
      result.add(psiAnnotation);
    }
  }
protected void addClassAnnotation(Collection<PsiAnnotation> result, @NotNull PsiClass psiClass, String... annotationFQNs)