Yea.Compression.BitArrayCompress.CheckBitArray C# (CSharp) Method

        private void CheckBitArray()
        {
            if (_usingIndexes)
                return;

            if (_compressed == null && _uncompressed == null)
            {
                _uncompressed = new uint[0];
                return;
            }
            if (_compressed == null)
                return;
            if (_uncompressed == null)
                Uncompress();
        }