fix

mallinkService/src/main/java/com/iformall/service/helper/WxRentContractHelper.java

@@ -377,6 +377,9 @@ public class WxRentContractHelper {
     //查询月账单需要支付的金额
     public static String getNeedPayMoney(WxRentContract wxRentContract,String price,Date startDate,Date endDate,int i,int billTimeVoListSize,boolean saveDb,int dayType,int receivePeriod,boolean part,boolean monthCalDay){
         String needpay;
+        if (null == wxRentContract.getDecimalSize()) {
+        	wxRentContract.setDecimalSize(Constant.default_short_decimal_size);
+        }
         //按日
         if (wxRentContract.getPriceUnit().equals(EnumPriceUnit.D.getCode())){
             BigDecimal priceD = new BigDecimal(price);