Caught previously unhandled exception :
Paper Async Task Handler Thread - 617

Console
11:43:34

java.util.ConcurrentModificationException: null
at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1486) ~[?:?]
at java.util.TreeMap$ValueIterator.next(TreeMap.java:1531) ~[?:?]
at net.minecraft.commands.Commands.fillUsableCommands(Commands.java:422) ~[?:?]
at net.minecraft.commands.Commands.sendAsync(Commands.java:386) ~[?:?]
at net.minecraft.commands.Commands.sendCommands(Commands.java:370) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

INFO
11:43:34

[Negativity]: New version of Negativity available: 2.4.2. Download it here: https://www.spigotmc.org/resources/86874/

WARN
11:43:35

[Negativity]: Task #101364461 for Negativity v2.4.2-SNAPSHOT generated an exception

Console
11:43:35

java.lang.NullPointerException: Cannot invoke "com.elikill58.negativity.universal.detections.Cheat.recordData(java.util.UUID, com.elikill58.negativity.universal.verif.VerifData$DataType, Object)" because the return value of "com.elikill58.negativity.universal.detections.Cheat.forKey(com.elikill58.negativity.universal.detections.keys.CheatKeys)" is null
at com.elikill58.negativity.common.timers.AnalyzePacketTimer.run(AnalyzePacketTimer.java:81) ~[Negativity.jar:?]
at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftTask.run(CraftTask.java:101) ~[purpur-1.18.2.jar:git-Purpur-1632]
at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1559) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:522) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1483) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1247) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.java:321) ~[purpur-1.18.2.jar:git-Purpur-1632]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

WARN
11:43:36

[Negativity]: Task #101364461 for Negativity v2.4.2-SNAPSHOT generated an exception

Console
11:43:36

java.lang.NullPointerException: Cannot invoke "com.elikill58.negativity.universal.detections.Cheat.recordData(java.util.UUID, com.elikill58.negativity.universal.verif.VerifData$DataType, Object)" because the return value of "com.elikill58.negativity.universal.detections.Cheat.forKey(com.elikill58.negativity.universal.detections.keys.CheatKeys)" is null
at com.elikill58.negativity.common.timers.AnalyzePacketTimer.run(AnalyzePacketTimer.java:81) ~[Negativity.jar:?]
at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftTask.run(CraftTask.java:101) ~[purpur-1.18.2.jar:git-Purpur-1632]
at org.bukkit.craftbukkit.v1_18_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1559) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:522) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1483) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1247) ~[purpur-1.18.2.jar:git-Purpur-1632]
at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.java:321) ~[purpur-1.18.2.jar:git-Purpur-1632]
at java.lang.Thread.run(Thread.java:833) ~[?:?]