static List<PsiMethod> filterConstructorsIfFieldAlreadyAssigned(PsiMethod[] constructors, PsiField field) {
    final List<PsiMethod> result = new ArrayList<>(Arrays.asList(constructors));
    result.removeIf(ctr -> isFieldAssignedInConstructor(field, ctr));
    return result;
  }
static List<PsiMethod> filterConstructorsIfFieldAlreadyAssigned(PsiMethod[] constructors, PsiField field)