 		/**
 		 * For testing purposes.
 		 */
-		public function populateColumns():void
+		private function populateColumns():void
 		{
 			var RefCol:Class = Weave.getDefinition('ReferencedColumn');
 			var ExtDynCol:Class = Weave.getDefinition('ExtendedDynamicColumn');

		/**
		 * For testing purposes.
		 */
		public function triggerColumns():void
		{
			triggerAll('ReferencedColumn');
		}

		/**
		 * For testing purposes.
		 */
		private function triggerAll(filter:*):void
		{
			if (filter is String)
				filter = getDefinition(filter);
