private void LoadTags(IReader reader)
        {
            if (_header.IndexHeaderLocation == null)
            {
                _tags = new ThirdGenTagTable();
                return;
            }

            _tags = new ThirdGenTagTable(reader, _header.IndexHeaderLocation, _header.MetaArea, Allocator, _buildInfo, _expander);
            _resourceMetaLoader = new ThirdGenResourceMetaLoader(_buildInfo, _header.MetaArea);
        }