Index: ssts-web/src/main/webapp/disinfectsystem/reportforms/qualityMonitoringView.js
===================================================================
diff -u -r40433 -r40434
--- ssts-web/src/main/webapp/disinfectsystem/reportforms/qualityMonitoringView.js	(.../qualityMonitoringView.js)	(revision 40433)
+++ ssts-web/src/main/webapp/disinfectsystem/reportforms/qualityMonitoringView.js	(.../qualityMonitoringView.js)	(revision 40434)
@@ -698,11 +698,13 @@
 				summaryTitle = title || '材料数量汇总';
 			}
 		}
-		var materialSumAmount = 0;
-		for (var i = 0; i < result.materialSum.length; i++) {
-			materialSumAmount = result.materialSum[0].amount;
-		}
 		if (!summaryHidden) {
+			var materialSumAmount = 0;
+			if (result.materialSum && result.materialSum.length > 0) {
+				for (var i = 0; i < result.materialSum.length; i++) {
+					materialSumAmount = result.materialSum[0].amount;
+				}
+			}
 			tableHtml += "<tr>";
 			tableHtml += "<td align='center' style='font-size:12px;border: 1px solid #000;word-break: break-all;'>" + summaryTitle + "</td>";
 			tableHtml += "<td align='center' style='font-size:12px;border: 1px solid #000;word-break: break-all;'></td>";