fix card

mallinkService/src/main/java/com/iformall/service/impl/WxOrderServiceImpl.java

@@ -1455,8 +1455,10 @@ public class WxOrderServiceImpl implements WxOrderService {
             cardInfo.setCouponId(order.getProductId());
             cardInfo.setAmount(coupon.getPrice());
             cardInfo.setSaleAmount(coupon.getSalePrice());
-            cardInfo.setCouponPasswordId(couponPassWord.getId());
-            cardInfo.setCouponPassword(couponPassWord.getPassword());  
+            if (null != couponPassWord) {
+	            cardInfo.setCouponPasswordId(couponPassWord.getId());
+	            cardInfo.setCouponPassword(couponPassWord.getPassword());  
+            }
             cardInfo.setCUserId(user.getId());            
             cardInfo.setRemainingAmount(coupon.getPrice());
             if (!coupon.checkIsFree()) {