private static PsiMethod @NotNull [] findSuperMethodsInternal(@NotNull PsiMethod method, PsiClass parentClass) {
    List<MethodSignatureBackedByPsiMethod> outputMethods = findSuperMethodSignatures(method, parentClass, false);

    return MethodSignatureUtil.convertMethodSignaturesToMethods(outputMethods);
  }
private static PsiMethod @NotNull [] findSuperMethodsInternal(@NotNull PsiMethod method, PsiClass parentClass)