@Override
  public void checkConflictsOnMember(@NotNull PsiMember member,
                                     @Nullable String newVisibility,
                                     @Nullable PsiModifierList modifierListCopy,
                                     @NotNull PsiClass targetClass,
                                     @NotNull Set<PsiMember> membersToMove,
                                     @NotNull MultiMap<PsiElement, String> conflicts) {
  }
@Override
  public void checkConflictsOnMember(@NotNull PsiMember member,
                                     @Nullable String newVisibility,
                                     @Nullable PsiModifierList modifierListCopy,
                                     @NotNull PsiClass targetClass,
                                     @NotNull Set<PsiMember> membersToMove,
                                     @NotNull MultiMap<PsiElement, String> conflicts)