@Override
  public void analyzeHierarchyConflictsAfterMethodModifierChange(@NotNull PsiMethod method,
                                                                 @NotNull @PsiModifier.ModifierConstant String modifier,
                                                                 @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts) {
    JavaChangeSignatureUsageProcessor.ConflictSearcher.searchForHierarchyConflicts(method, conflicts, modifier);
  }
@Override
  public void analyzeHierarchyConflictsAfterMethodModifierChange(@NotNull PsiMethod method,
                                                                 @NotNull @PsiModifier.ModifierConstant String modifier,
                                                                 @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts)