java.util.ConcurrentModificationException

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    • java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)[Thread-819/WARN] at java.util.ArrayList$Itr.next(ArrayList.java:851)[Thread-819/WARN] at org.yaml.snakeyaml.serializer.Serializer.anchorNode(Serializer.java:142)[Thread-819/WARN] at org.yaml.snakeyaml.serializer.Serializer.anchorNode(Serializer.java:146)[Thread-819/WARN] at org.yaml.snakeyaml.serializer.Serializer.serialize(Serializer.java:108)[Thread-819/WARN] at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:243)[Thread-819/WARN] at org.yaml.snakeyaml.Yaml.dumpAll(Yaml.java:206)[Thread-819/WARN] at org.yaml.snakeyaml.Yaml.dump(Yaml.java:181)[Thread-819/WARN] at org.bukkit.configuration.file.YamlConfiguration.saveToString(YamlConfiguration.java:40)[Thread-819/WARN] at org.bukkit.configuration.file.FileConfiguration.save(FileConfiguration.java:103)[Thread-819/WARN] at me.NoChance.PvPManager.Managers.ConfigManager$2.run(ConfigManager.java:144)[Thread-819/WARN] at java.lang.Thread.run(Thread.java:745)[Thread-820/WARN]

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