修改内容：付费趋势

game-data/game-data-serve/src/main/java/com/zanxiang/game/data/serve/service/impl/AccountAgentDayServiceImpl.java

@@ -210,6 +210,9 @@ public class AccountAgentDayServiceImpl implements IAccountAgentDayService {
         sql.setEntity(entity).setCondition(cri);
         dao.execute(sql);
         GamePromoteDayTotalVO gamePromoteDayTotalVO = sql.getObject(GamePromoteDayTotalVO.class);
+        if (null == gamePromoteDayTotalVO.getCost()){
+            return gamePromoteDayTotalVO;
+        }
         setDayTotalRechargeTrend(gamePromoteDayTotalVO);
         return gamePromoteDayTotalVO;
     }