Index: ssts-web/src/main/webapp/disinfectsystem/washanddisinfectmanager/washanddisinfectrecord/washDataLineChart.jsp
===================================================================
diff -u -r41012 -r41015
--- ssts-web/src/main/webapp/disinfectsystem/washanddisinfectmanager/washanddisinfectrecord/washDataLineChart.jsp	(.../washDataLineChart.jsp)	(revision 41012)
+++ ssts-web/src/main/webapp/disinfectsystem/washanddisinfectmanager/washanddisinfectrecord/washDataLineChart.jsp	(.../washDataLineChart.jsp)	(revision 41015)
@@ -192,7 +192,7 @@
 				success: function (result) {
 					if (result) {
 						var res = JSON.parse(result);
-						document.getElementById("A0").innerHTML = res.A0;
+						document.getElementById("A0").innerHTML = res.A0 || '';
 						document.getElementById("disinfectProgram").innerHTML = res.disinfectProgram;
 						document.getElementById("startDate").innerHTML = res.startDate;
 						document.getElementById("endDate").innerHTML = res.endDate;