CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name)
{
    cJSON *null = cJSON_CreateNull();
    if (add_item_to_object(object, name, null, &global_hooks, false))
    {
        return null;
    }

    cJSON_Delete(null);
    return NULL;
}

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.