🐞 fix(判空): 根据后台错误日志添加空值判断

game-server/app/servers/guild/handler/guildBossHandler.ts

@@ -154,6 +154,7 @@ export class GuildHandler {
         const roleId: string = session.get('roleId');
         const roleName: string = session.get('roleName');
         const serverId: number = parseInt(session.get('serverId'));
+        if(!userGuild) return resResult(STATUS.GUILD_NOT_FOUND);
         const { guildCode } = userGuild;
         let flag = await checkBossBattleMemberExists(guildCode, serverId, roleId, battleCode);
         if (!flag) {