public BookmarksHashtable GetBookmarksInfo(ChunkManager.RenderingChunkManager chunkManager) { if (this.m_bookmarksInfo != null) { return(this.m_bookmarksInfo); } IntermediateFormatReader specialChunkReader = chunkManager.GetSpecialChunkReader(ChunkManager.SpecialChunkName.Bookmark); if (specialChunkReader != null) { return(specialChunkReader.ReadBookmarksHashtable()); } return(null); }