From 97024af0e94d054af150b1e3d570647cd41ad655 Mon Sep 17 00:00:00 2001
From: jacky6024 <jacky6024@sina.com>
Date: Tue, 19 Dec 2017 16:55:42 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96SUM=E5=87=BD=E6=95=B0?=
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---
 .../java/com/bstek/ureport/expression/function/SumFunction.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ureport2-core/src/main/java/com/bstek/ureport/expression/function/SumFunction.java b/ureport2-core/src/main/java/com/bstek/ureport/expression/function/SumFunction.java
index b94d960..4f55775 100644
--- a/ureport2-core/src/main/java/com/bstek/ureport/expression/function/SumFunction.java
+++ b/ureport2-core/src/main/java/com/bstek/ureport/expression/function/SumFunction.java
@@ -66,7 +66,7 @@ public class SumFunction implements Function {
 				List<BindData> bindDataList=data.getData();
 				for(BindData bindData:bindDataList){
 					Object obj=bindData.getValue();
-					if(obj==null){
+					if(obj==null || StringUtils.isBlank(obj.toString())){
 						continue;
 					}
 					singleData=obj;