🐞 fix(名将擂台): 修复初次挑战对手失败时报错的问题

TypeError: Cannot destructure property 'battleGoods' of '(intermediate value)' as it is null

game-server/app/servers/battle/handler/ladderHandler.ts

@@ -219,7 +219,8 @@ export class LadderHandler {
 
         result.setLadderData(ladderData, rec);
         // 获取奖励
-        let { battleGoods, breakGoods } = await ladderBattleEndReward(roleId, roleName, sid, ladderData.historyRank, isSuccess, historyRank, 1);
+        let rewardResult = await ladderBattleEndReward(roleId, roleName, sid, ladderData.historyRank, isSuccess, historyRank, 1);
+        let { battleGoods = [], breakGoods = [] } = rewardResult||{};
 
         await checkTaskInLadderEnd(serverId, roleId, sid, isSuccess, historyRank, atkLadderMatch.rank);
         return resResult(STATUS.SUCCESS, {...pick(result, ['rank', 'historyRank', 'challengeCnt','status', 'time', 'oppPlayers']), battleGoods, breakGoods});