 				if (_column && _binClassifiers)
 				{
 					// high priority because not much can be done without data
-					WeaveAPI.StageUtils.startTask(this, _asyncIterate, WeaveAPI.TASK_PRIORITY_HIGH, triggerCallbacks);
+					WeaveAPI.StageUtils.startTask(this, _asyncIterate, WeaveAPI.TASK_PRIORITY_HIGH, triggerCallbacks, lang("Binning {0} records in {1}", _keys.length, debugId(this)));
 				}
 			}
 		}

		 */
		private function validateBins():void
		{
			if (WeaveAPI.SessionManager.linkableObjectIsBusy(this))
				return;
			
			if (_resultTriggerCount != binningDefinition.asyncResultCallbacks.triggerCounter)
			{
				_resultTriggerCount = binningDefinition.asyncResultCallbacks.triggerCounter;
				// reset cached values
				_column = internalDynamicColumn.getInternalColumn();

	import weave.api.registerLinkableChild;
	import weave.compiler.StandardLib;
	import weave.data.BinClassifiers.NumberClassifier;
	import weave.data.BinningDefinitions.DynamicBinningDefinition;
	import weave.data.BinningDefinitions.SimpleBinningDefinition;
	import weave.utils.ColumnUtils;
