@NotNull
  public static Collection<PsiMember> collectClassMemberIntern(@NotNull PsiClass psiClass) {
    return Arrays.stream(psiClass.getChildren()).filter(e -> e instanceof PsiField || e instanceof PsiMethod).map(PsiMember.class::cast).collect(Collectors.toList());
  }
@NotNull
  public static Collection<PsiMember> collectClassMemberIntern(@NotNull PsiClass psiClass)