NotNull
  @Override
  public Collection<LombokProblem> verifyAnnotation(@NotNull PsiAnnotation psiAnnotation) {
    Collection<LombokProblem> result = Collections.emptyList();

    PsiMethod psiMethod = PsiTreeUtil.getParentOfType(psiAnnotation, PsiMethod.class);
    if (null != psiMethod) {
      ProblemValidationSink problemNewBuilder = new ProblemValidationSink();
      validate(psiAnnotation, psiMethod, problemNewBuilder);
      result = problemNewBuilder.getProblems();
    }

    return result;
  }

NotNull
  @Override
  public Collection<LombokProblem> verifyAnnotation(@NotNull PsiAnnotation psiAnnotation) 