12:29:54 [SEVERE] Could not pass event ChunkUnloadEvent to EnderHoppers v1.3
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:36)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
        at net.minecraft.server.v1_6_R3.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:292)
        at net.minecraft.server.v1_6_R3.WorldServer.doTick(WorldServer.java:186)
        at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:566)
        at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
        at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.NullPointerException
        at com.BASeCamp.GPEnderHoppers.ClaimData.<init>(ClaimData.java:102)
        at com.BASeCamp.GPEnderHoppers.ClaimData.getClaimData(ClaimData.java:40)
        at com.BASeCamp.GPEnderHoppers.HopperHolder.getHolder(HopperHolder.java:30)
        at com.BASeCamp.GPEnderHoppers.HopperHandler.addHopper(HopperHandler.java:50)
        at com.BASeCamp.GPEnderHoppers.HopperHandler.OnChunkUnload(HopperHandler.java:94)
        at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
        at com.BASeCamp.GPEnderHoppers.HopperHandler.OnChunkUnload(HopperHandler.java:94)
        at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
        ... 11 more
>plugman unload EnderHoppers
12:30:07 [INFO] [EnderHoppers] Disabling EnderHoppers v1.3
12:30:07 [INFO] [PlugMan] EnderHoppers has been unloaded and disabled!
>plugman load EnderHoppers
12:30:46 [INFO] [EnderHoppers] Enabling EnderHoppers v1.3
12:30:46 [INFO] [EnderHoppers] GPEnderHopper Loading...
12:30:46 [INFO] [EnderHoppers] Using files
12:30:46 [INFO] [PlugMan] EnderHoppers v1.3 loaded (via search) and enabled!
12:30:46 [WARNING] [EnderHoppers] Task #247 for EnderHoppers v1.3 generated an exception
java.lang.NullPointerException
        at com.BASeCamp.GPEnderHoppers.ClaimData.<init>(ClaimData.java:102)
        at com.BASeCamp.GPEnderHoppers.ClaimData.getClaimData(ClaimData.java:40)
        at com.BASeCamp.GPEnderHoppers.HopperHolder.getHolder(HopperHolder.java:30)
        at com.BASeCamp.GPEnderHoppers.HopperHandler.addHopper(HopperHandler.java:50)
        at com.BASeCamp.GPEnderHoppers.HopperHandler$1.run(HopperHandler.java:39)
        at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:53)
        at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
        at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:524)
        at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
        at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
>plugman unload EnderHoppers
12:30:53 [INFO] [EnderHoppers] Disabling EnderHoppers v1.3
12:30:53 [INFO] [PlugMan] EnderHoppers has been unloaded and disabled!

12:38:54 [INFO] This server is running CraftBukkit version git-Bukkit-1.6.2-R1.0-3-g9532cb6-b2887jnks (MC: 1.6.4) (Implementing API version 1.6.4-R0.1-SNAPSHOT)