想請問各位大神以下這兩段
是哪裡出了問題呢?
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
at java.util.ArrayList$Itr.next(Unknown Source)
at com.lineage.server.templates.L1QuestUser.mobSize(sg:383)
at com.lineage.server.templates.L1QuestUser.removeMob(sg:560)
at com.lineage.server.world.WorldQuest.remove(fc:109)
at com.lineage.server.model.Instance.L1NpcInstance.deleteMe(bda:3483)
at com.lineage.server.model.Instance.F.run(ama:3345)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
java.lang.NullPointerException
at com.add.NewAuto.AutoAttack2020_1.Andy(xsc:655)
at com.add.NewAuto.AutoAttack2020_1.run(xsc:239)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
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