Merge branch 'master' of http://114.55.67.98:8070/Natural_p1/zjugis_OA

zjugis-business/src/main/java/com/zjugis/business/service/impl/ContractReturnMoneyServiceImpl.java

@@ -91,7 +91,7 @@ public class ContractReturnMoneyServiceImpl implements ContractReturnMoneyServic
         contractService.updateAmountStatus(contractReturnMoney.getContractId());
         if(!"冲红".equals(contractReturnMoney.getBz())){
             BigDecimal sum=BigDecimal.ZERO;
-            if(contractReturnMoney.getRelationList()!=null){
+            if(contractReturnMoney.getRelationList()!=null&&contractReturnMoney.getRelationList().size()>1){
                 for(ContractInvoiceRelation list: contractReturnMoney.getRelationList()){
                     sum=sum.add(list.getInvoiceAmount());
                 }