pvpcrash

2013-01-29 12:27:45 [SEVERE] Could not pass event PlayerQuitEvent to DragonAntiPvPLeaver v1.9
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:428)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
	at net.minecraft.server.v1_4_R1.PlayerList.disconnect(PlayerList.java:209)
	at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:719)
	at net.minecraft.server.v1_4_R1.NetworkManager.b(NetworkManager.java:295)
	at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:115)
	at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.v1_4_R1.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:585)
	at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NoSuchMethodError: net.minecraft.server.v1_4_R1.Entity.getBukkitEntity()Lorg/bukkit/entity/Entity;
	at com.topcat.npclib.DragonAntiPvPListener.entity.HumanNPC.getInventory(HumanNPC.java:69)
	at com.github.idragonfire.DragonAntiPvPLeaver.DAntiPvPLeaverPlugin.spawnHumanNPC(DAntiPvPLeaverPlugin.java:294)
	at com.github.idragonfire.DragonAntiPvPLeaver.listener.DAntiPvPLeaverListener.onPlayerQuit(DAntiPvPLeaverListener.java:79)
	at sun.reflect.GeneratedMethodAccessor256.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:426)
	... 15 more
2013-01-29 12:27:46 [SEVERE] java.lang.NoSuchMethodError: net.minecraft.server.v1_4_R1.EntityHuman.getBukkitEntity()Lorg/bukkit/entity/HumanEntity;
2013-01-29 12:27:46 [SEVERE] 	at com.topcat.npclib.DragonAntiPvPListener.nms.NPCEntity.c_(NPCEntity.java:59)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.EntityHuman.r(EntityHuman.java:350)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.EntityHuman.c(EntityHuman.java:342)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.EntityLiving.j_(EntityLiving.java:545)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.EntityHuman.j_(EntityHuman.java:157)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.EntityPlayer.g(EntityPlayer.java:195)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:354)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.Packet10Flying.handle(SourceFile:136)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.NetworkManager.b(NetworkManager.java:290)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:115)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.DedicatedServerConnection.b(SourceFile:30)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:585)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:481)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:416)
2013-01-29 12:27:46 [SEVERE] 	at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
2013-01-29 12:27:46 [SEVERE] Encountered an unexpected exception NoSuchMethodError
java.lang.NoSuchMethodError: net.minecraft.server.v1_4_R1.EntityHuman.getBukkitEntity()Lorg/bukkit/entity/HumanEntity;
	at com.topcat.npclib.DragonAntiPvPListener.nms.NPCEntity.c_(NPCEntity.java:59)
	at net.minecraft.server.v1_4_R1.EntityHuman.r(EntityHuman.java:350)
	at net.minecraft.server.v1_4_R1.EntityHuman.c(EntityHuman.java:342)
	at net.minecraft.server.v1_4_R1.EntityLiving.j_(EntityLiving.java:545)
	at net.minecraft.server.v1_4_R1.EntityHuman.j_(EntityHuman.java:157)
	at net.minecraft.server.v1_4_R1.EntityPlayer.g(EntityPlayer.java:195)
	at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:354)
	at net.minecraft.server.v1_4_R1.Packet10Flying.handle(SourceFile:136)
	at net.minecraft.server.v1_4_R1.NetworkManager.b(NetworkManager.java:290)
	at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:115)
	at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.v1_4_R1.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:585)
	at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)