[04:34:21] [Craft Scheduler Thread - 125/ERROR]: [AnimatedNames] java.util.ConcurrentModificationException
        at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
        at java.util.ArrayList$Itr.next(ArrayList.java:851)
        at com.github.cheesesoftware.PowerfulPerms.common.PermissionPlayerBase.preHasPermission(PermissionPlayerBase.java:166)
        at com.github.cheesesoftware.PowerfulPerms.common.PermissionPlayerBase.isPermissionSet(PermissionPlayerBase.java:157)
        at com.github.cheesesoftware.PowerfulPerms.CustomPermissibleBase.hasPermission(CustomPermissibleBase.java:79)
        at org.bukkit.craftbukkit.v1_10_R1.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:109)
        at be.maximvdw.animatednames.f.c(Unknown Source)
        at be.maximvdw.animatednames.g.run(Unknown Source)
        at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftTask.run(CraftTask.java:71)
        at org.bukkit.craftbukkit.v1_10_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)