org.apache.commons.lang.UnhandledException

Plugin MagicWands v1.0 generated an exception while executing task 247

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  • Stack trace

    • org.apache.commons.lang.UnhandledException: Plugin MagicWands v1.0 generated an exception while executing task 247 at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57) at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) at java.util.ArrayList$Itr.next(Unknown Source) at io.jettymc.DataHolders.ProjectileManager.iterate(ProjectileManager.java:117) at io.jettymc.DataHolders.ProjectileManager$1.run(ProjectileManager.java:232) at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:58) at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) ... 4 more

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