When I try to install this on my server, it will work, but when I try to use the right-click feature on some of the tools like the Red Morning Star, nothing will happen and about 30 seconds later, the server will crash. If I go through the server log, I find this error repeated several times:
[sEVERE] Could not pass event BlockBreakEvent to CoreProtect
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:482)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:467)
at ee.ItemEECharged.attemptBreak(ItemEECharged.java:436)
at ee.ItemRedMace.onItemUseHammer(ItemRedMace.java:428)
at ee.ItemRedMace.interactWith(ItemRedMace.java:402)
at net.minecraft.server.ItemStack.placeItem(ItemStack.java:83)
at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:318)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:647)
at net.minecraft.server.Packet15Place.handle(SourceFile:39)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:234)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:119)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:83)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:579)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Unknown Source)
at aux.aux.aux.Aux.Code(CoreProtectionBlockListener.java:742)
at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
... 16 more
I downloaded the 311a version.