search

magnusulf / Factions

https://muj.dk/factions
23 stars 15 forks source link

Craft Scheduler Thread exception #104

Open LiLPandemio opened 3 years ago

LiLPandemio commented 3 years ago

Affected Plugin

Factions3 3.3.3

massive core version

Name: MassiveCore Version: 3.3.3 Website: https://www.muj.dk/massivecore Authors: Madus, Cayorion and Ulumulu1510 Description: MassiveCore is a plugin that contains libraries and features that other plugins make use of.

Describe your Environment

Steps to Reproduce this Bug

Suddenly started spamming the exception below every 3-5 seconds or so.

Observed Results

Exception nullpointer.

[Craft Scheduler Thread - 925/WARN]: [Factions] Plugin Factions v3.3.3 generated an exception while executing task 103 java.lang.NullPointerException: element cannot be mapped to a null key at java.util.Objects.requireNonNull(Objects.java:246) ~[?:?] at java.util.stream.Collectors.lambda$groupingBy$53(Collectors.java:1127) ~[?:?] at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) ~[?:?] at java.util.concurrent.ConcurrentSkipListMap$EntrySpliterator.forEachRemaining(ConcurrentSkipListMap.java:3334) ~[?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?] at com.massivecraft.factions.entity.Board.getFactionToChunks(Board.java:171) ~[?:?] at com.massivecraft.factions.entity.BoardColl.lambda$getWorldToFactionToChunks$2(BoardColl.java:195) ~[?:?] at java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:178) ~[?:?] at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) ~[?:?] at java.util.concurrent.ConcurrentHashMap$ValueSpliterator.forEachRemaining(ConcurrentHashMap.java:3605) ~[?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?] at com.massivecraft.factions.entity.BoardColl.getWorldToFactionToChunks(BoardColl.java:195) ~[?:?] at com.massivecraft.factions.integration.dynmap.EngineDynmap.createAreas(EngineDynmap.java:192) ~[?:?] at com.massivecraft.factions.integration.dynmap.EngineDynmap.perform(EngineDynmap.java:93) ~[?:?] at com.massivecraft.factions.integration.dynmap.EngineDynmap.run(EngineDynmap.java:77) ~[?:?] at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.14.4.jar:git-Spigot-cbd1a1b-009d8af] at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) [spigot-1.14.4.jar:git-Spigot-cbd1a1b-009d8af] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?] at java.lang.Thread.run(Thread.java:835) [?:?]

Expected Results

Not to spam console, everything seems to be ok but I don't want my console to be that bad

XxXYaJrAbXxX commented 3 years ago

This seems to occur when factions disband and fails to clean all references of the disbanded faction from factions boardcoll properly. As a temporary measure, use /f clean when this happens.