Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

ConcurrentModificationException on SaveAll task

See original GitHub issue

Description

Describe the bug

Steps to reproduce the behavior

Idk, it just appeared

Screenshots and videos

Let’s just pastebin the exception http://haste.athion.net/valapijave.rb

Expected behavior

No exception

Environment

Server

OS: Linux 3.10.0-693.11.6.el7.x86_64
Java version: OpenJDK 64-Bit Server VM 25.212-b01

Plugins

AJAntiSpam, AJNickname, AJRankFix*, AntiAFK*, BentoBox, BuycraftX, CasinoSlots*, ChatLog*, ChatReaction, ChestCommands, ChestShop, ClearChat*, ClearLag, CommunityChest*, ConsoleSpamFix, CrateReloaded, CrazyAuctions, CustomEnderChest, CustomJoinMessagesPlus*, CustomList*, DeluxeChat, DeluxeMenus, DiscordLink*, DonorBroadcast*, EditableSign, EpicRename, Essentials, EssentialsChat, EssentialsSpawn, EZBlocks*, FeatherBoard*, HeadDatabase*, HolographicDisplays, IllegalStack, Item2Chat, LiquidTanks*, Lottery, LuckPerms, mcMMO, MegaRestart*, MessageAnnouncer, MineableSpawners, MorphTool, MsgColor*, Multiverse-Core, MVdWPlaceholderAPI*, OpenInv*, PacketListenerApi*, PartyAndFriendsGUI, PlaceholderAPI*, PluginHiderPlus, PlugMan, ProtocolLib, ProtocolSupport, ShopGUIPlus, SignSpy*, StackMob, Status-for-Party-and-Friends*, TAB, Teleport-To-Friend-PAF-Extension*, TimeVote, TitleAPI, TradeSystem, Vault, VoidGenerator, VoidSpawn, VoteRoulette*, Votifier, Vouchers*, WeatherVote, WorldEdit, WorldGuard, WorldGuardExtraFlags

BentoBox setup

BentoBox and Addons

Configuration

MariaDB

Additional context

@Poslovitch led me here, as this appears to be a critical issue. It makes my logs ridiculous large with the spam

Issue Analytics

State:
Created 4 years ago
Comments:5 (5 by maintainers)

Top GitHub Comments

1reaction

NotMyFaultcommented, Oct 11, 2019

I did not encourage the cme within the past hours, thanks for the fix 👍

1reaction

NotMyFaultcommented, Oct 11, 2019

@tastybento

Top Results From Across the Web

How to avoid java.util.ConcurrentModificationException in ...

Here I need to add new tasks to a user. But when I run this request, I'm getting java.util.ConcurrentModificationException.

Avoiding the ConcurrentModificationException in Java

Now we will notice that there is no exception. The reason for this is that the remove() method does not cause a ConcurrentModificationException....

Fix the ConcurrentModificationException | TechTarget

Java's ConcurrentModificationException is thrown when a collection is modified while a Java Iterator is trying to loop through it.

ConcurrentModificationException « Exception « JPA Q&A

It normally happens in two cases: 1. multiple threads accessing/mutating on the same collection 2. mutating a list while iteratin a list. #1...

ConcurrentModificationException in Java - Javatpoint

The ConcurrentModificationException occurs when an object is tried to be modified concurrently when it is not permissible. This exception usually comes when ...