DragonAntiPvPLeaver

aused by: java.lang.NullPointerException
at com.github.idragonfire.DragonAntiPvPLeaver.DAntiPvPLeaverPlugin.despawnHumanByName(DAntiPvPLeaverPlugin.java:270)
at com.github.idragonfire.DragonAntiPvPLeaver.listener.DAntiPvPLeaverListener.onPlayerJoin(DAntiPvPLeaverListener.java:99)
at sun.reflect.GeneratedMethodAccessor238.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:425)
... 14 more
2013-01-23 21:21:22 [SEVERE] java.lang.NullPointerException
2013-01-23 21:21:22 [SEVERE] at com.github.idragonfire.DragonAntiPvPLeaver.DAntiPvPLeaverPlugin.isAntiPvpNPC(DAntiPvPLeaverPlugin.java:340)
2013-01-23 21:21:22 [SEVERE] at com.github.idragonfire.DragonAntiPvPLeaver.listener.DAntiPvPLeaverListener.onEntityDamageByEntity(DAntiPvPLeaverListener.java:137)
2013-01-23 21:21:22 [SEVERE] at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)
2013-01-23 21:21:22 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
2013-01-23 21:21:22 [SEVERE] at java.lang.reflect.Method.invoke(Unknown Source)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callEvent(CraftEventFactory.java:81)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:369)
2013-01-23 21:21:22 [SEVERE] at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:391)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.EntityLiving.damageEntity(EntityLiving.java:686)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.EntityHuman.attack(EntityHuman.java:806)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:1126)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.Packet7UseEntity.handle(SourceFile:36)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:585)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
2013-01-23 21:21:22 [SEVERE] at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)