fix aggRecommendShop

@@ -142,11 +142,12 @@ public class AggRecommendServiceImpl implements IAggRecommendService {
 				return new SearchApiResult().setData(500).setMessage("exception");
 			}
 			// 7、生成结果并且加入缓存
-			cacheJSONArray = recommendShopResult.getJSONArray(recommendShopAgg.aggName());
-			if (cacheJSONArray != null) {
-				searchCacheService.addJSONArrayToCache(searchCache, productIndexName, searchParam, cacheJSONArray);
+			JSONArray recommendShops = recommendShopResult.getJSONArray(recommendShopAgg.aggName());
+			if (recommendShops != null) {
+				searchCacheService.addJSONArrayToCache(searchCache, productIndexName, searchParam, recommendShops);
+				return this.getRecommendShopSearchApiResult(recommendShops, page, count);
 			}
-			return this.getRecommendShopSearchApiResult(cacheJSONArray, page, count);
+			return new SearchApiResult().setData(new ArrayList<Map<String, Object>>());
 		} catch (Exception e) {
 			return SearchApiResultUtils.errorSearchApiResult("aggRecommendBrand", paramMap, e);
 		}