private void DebugLogging_WriteLine(IList <int> LevelIndexes)
        {
            if (DebugLogging.Verify("OlapCubeMetaLine.ctor()"))
            {
                return;
            }

            var levels = "(" + string.Join(", ", Levels.Select(x => x.DisplayName).ToArray()) + ")";

            DebugLogging.WriteLine("OlapCubeMetaLine.ctor(ID={0} AGrid, LevelIndexes={1}={2})", ID,
                                   Extentions.ConvertToString(LevelIndexes), levels);
        }