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java.util.NoSuchElementException: packet_handler	at net.minecraft.util.io.netty.channel.DefaultChannelPipeline.getContextOrDie(DefaultChannelPipeline.java:905)	at net.minecraft.util.io.netty.channel.DefaultChannelPipeline.addBefore(DefaultChannelPipeline.java:160)	at net.minecraft.util.io.netty.channel.DefaultChannelPipeline.addBefore(DefaultChannelPipeline.java:153)	at com.dsh105.holoapi.protocol.netty.PlayerInjector.inject(PlayerInjector.java:74)	at com.dsh105.holoapi.protocol.InjectionManager.inject(InjectionManager.java:98)	at com.dsh105.holoapi.protocol.InjectionManager.getInjectorFor(InjectionManager.java:75)	at com.dsh105.holoapi.api.HologramImpl.generate(HologramImpl.java:647)	at com.dsh105.holoapi.api.HologramImpl.show(HologramImpl.java:462)	at com.dsh105.holoapi.api.HologramImpl.show(HologramImpl.java:438)	at com.dsh105.holoapi.listeners.HoloListener.onChunkLoad(HoloListener.java:118)	at sun.reflect.GeneratedMethodAccessor48.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:296)	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:50)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:13)	at org.bukkit.craftbukkit.v1_7_R4.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:337)	at org.bukkit.craftbukkit.v1_7_R4.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16)	at net.minecraft.server.v1_7_R4.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120)	at net.minecraft.server.v1_7_R4.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:102)	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getChunkAt(CraftWorld.java:121)	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getChunkAt(CraftWorld.java:539)	at org.bukkit.Location.getChunk(Location.java:73)	at com.dsh105.holoapi.listeners.HoloListener.onChunkLoad(HoloListener.java:114)	at sun.reflect.GeneratedMethodAccessor48.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:296)	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:50)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:13)	at org.bukkit.craftbukkit.v1_7_R4.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:337)	at org.bukkit.craftbukkit.v1_7_R4.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)	at org.bukkit.craftbukkit.v1_7_R4.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16)	at net.minecraft.server.v1_7_R4.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120)	at net.minecraft.server.v1_7_R4.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:102)	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getChunkAt(CraftWorld.java:121)	at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.getBlockAt(CraftWorld.java:85)	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:222)	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:212)	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1055)	at net.minecraft.server.v1_7_R4.PacketPlayInArmAnimation.a(SourceFile:43)	at net.minecraft.server.v1_7_R4.PacketPlayInArmAnimation.handle(SourceFile:9)	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:184)	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81)	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:731)	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)