 		{
 			return _keysArray;
 		}
-		private const _keysArray:Array = new Array();
 		
 		/**
 		 * The number of records in the index

		{
			return _kdTree.nodeCount;
		}
		
		private var _keyToGeometriesMap:Dictionary = new Dictionary();
		private var _plotter:IPlotter;
		private var _queryMissingBounds:Boolean;
		private var _spatialCallbacksTriggerCounter:uint = 0;
		
		/**
		 * This function fills the spatial index with the data bounds of each record in a plotter.

		 * @param geometry An ISimpleGeometry object used to query the spatial index.
		 * @param minImportance The minimum importance value to use when determining geometry overlap.
		 * @param filterBoundingBoxesByImportance If true, bounding boxes will be pre-filtered by importance before checking geometry overlap.
		 * @return An array of IQualifiedKey objects.
		 */		
		public function getKeysGeometryOverlapGeometry(geometry:ISimpleGeometry, minImportance:Number = 0, filterBoundingBoxesByImportance:Boolean = false):Array
		{
