@Override
  protected boolean isToBeChanged(@NotNull UsageInfo usageInfo) {
    if (usageInfo instanceof SafeDeleteReferenceUsageInfo) {
      return ((SafeDeleteReferenceUsageInfo)usageInfo).isSafeDelete() && super.isToBeChanged(usageInfo);
    }
    return super.isToBeChanged(usageInfo);
  }
@Override
  protected boolean isToBeChanged(@NotNull UsageInfo usageInfo)