提交 无可参加的活动时500

liquidnet-bus-service/liquidnet-service-goblin/liquidnet-service-goblin-impl/src/main/java/com/liquidnet/service/goblin/util/GoblinRedisUtils.java

@@ -491,7 +491,7 @@ public class GoblinRedisUtils {
         String redisKey = GoblinRedisConst.REDIS_GOBLIN_STORE_SELF_RELATION.concat(storeId);
         Object obj = redisUtil.get(redisKey);
         if (obj == null) {
-            return null;
+            return CollectionUtil.arrayListString();
         } else {
             return (List<String>) obj;
         }