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VolmitSoftware / React

Smart Server Performance
https://volmit.com
GNU General Public License v3.0
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[Warning] java.util.ConcurrentModificationException: null #530

Closed Baktus79 closed 4 years ago

Baktus79 commented 4 years ago

Describe the bug Getting this warning message in the console often.

Screenshots or Video Recordings

[18:12:09 WARN]: [React] Plugin React v6.617 generated an exception while executing task 23777359
java.util.ConcurrentModificationException: null
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) ~[?:1.8.0_201]
        at java.util.HashMap$KeyIterator.next(HashMap.java:1469) ~[?:1.8.0_201]
        at primal.lang.collection.GList.<init>(GList.java:87) ~[?:?]
        at primal.lang.collection.GMap.k(GMap.java:122) ~[?:?]
        at com.volmit.react.controller.EntityCullController$1.run(EntityCullController.java:145) ~[?:?]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.15.1.jar:git-Paper-55]
        at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[patched_1.15.1.jar:git-Paper-55]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.15.1.jar:git-Paper-55]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_201]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]

Server and Plugin Informations

MrAureliusR commented 4 years ago

Can confirm, same issue, both with 6.614 and 6.617, on Paper (both 1.14.4 and 1.15.2).

ghost commented 4 years ago

Looks like flying machine causing the issue.

dweSheppard commented 4 years ago

Can confirm on spigot-1.15.2 with version 6.618