Index: ssts-web/src/main/webapp/disinfectsystem/basedatamanager/qualitymonitoringConfig/qualitymonitoringConfigView.js
===================================================================
diff -u -r14229 -r14457
--- ssts-web/src/main/webapp/disinfectsystem/basedatamanager/qualitymonitoringConfig/qualitymonitoringConfigView.js	(.../qualitymonitoringConfigView.js)	(revision 14229)
+++ ssts-web/src/main/webapp/disinfectsystem/basedatamanager/qualitymonitoringConfig/qualitymonitoringConfigView.js	(.../qualitymonitoringConfigView.js)	(revision 14457)
@@ -695,6 +695,10 @@
 						options : items[i].options,
 						statisticsItems : items[i].statisticsItems
 					});
+					if(itemRecord.get('statisticsItems') == 'undefined')
+						{
+							itemRecord.set('statisticsItems',"");
+						}
 					top.Ext.getCmp('qualityMonitoringItemGrid').getStore().add(itemRecord);
 				}