java.util.ConcurrentModificationException: This exception has no message.

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via Terracotta by Shake, 1 year ago
This exception has no message.
via Google Groups by Thomas Barth, 5 months ago
This exception has no message.
via Terracotta Project Issue Tracker by Geert Bevin, 1 year ago
This exception has no message.
via Stack Overflow by pars
, 2 years ago
via Stack Overflow by WhiteLady
, 2 years ago
This exception has no message.
java.util.ConcurrentModificationException:
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
at java.util.HashMap$EntryIterator.next(HashMap.java:851)
at de.V10lator.V10lift.MoveLift.run(MoveLift.java:58)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:137)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:493)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)

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