获取出版社创建社群书数量前五当没有特殊出版社时候填充缺省值

pcloud-service-book/src/main/java/com/pcloud/book/group/biz/impl/BookGroupBizImpl.java

@@ -2894,6 +2894,9 @@ public class BookGroupBizImpl implements BookGroupBiz {
         List<Long> allAgentId=null;
         if (isSpecial) {
             allAgentId = wechatGroupConsr.getAllAgentId();
+            if (ListUtils.isEmpty(allAgentId)) {
+                allAgentId = Lists.newArrayList(-1L);
+            }
         }
         List<TopAgentBookGroupDTO> dtos = bookGroupDao.getTopAgentCreateBookGroup(joinGroupType, top, allAgentId);
         if (!ListUtils.isEmpty(dtos)){