fix

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

@@ -962,8 +962,8 @@ public class WxMerchantServiceImpl implements WxMerchantService {
     				List<WxMerchantVo> volist = retMap.get(couponId);
     				if (null == volist) {
     					volist = new ArrayList<WxMerchantVo>();
+    					retMap.put(couponId, volist);
     				}
-    				retMap.put(couponId, volist);
     				WxMerchantVo vo = merchantToVo(cm,merchantMap.get(merchantId),hasShop,merchantShopVoList);
     				if (null != vo) {
     					volist.add(vo);