[Netty IO #3/ERROR]: Could not pass event PacketUseEntityEvent to Patrick v2.0b
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at eternal.aimblock.utils.PacketCore$1.onPacketReceiving(PacketCore.java:51) [Patrick2.09.jar:?]
	at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:614) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:581) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.netty.NettyProtocolInjector.packetReceived(NettyProtocolInjector.java:295) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.netty.NettyProtocolInjector.onPacketReceiving(NettyProtocolInjector.java:261) [ProtocolLib-3.4.0.jar:?]
	at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:458) [ProtocolLib-3.4.0.jar:?]
	at net.minecraft.util.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:232) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:131) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at com.comphenix.protocol.injector.netty.ChannelInjector$4.channelRead(ChannelInjector.java:227) [ProtocolLib-3.4.0.jar:?]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:173) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:149) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:100) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:480) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:447) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:341) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_141]
Caused by: java.lang.NullPointerException
	at eternal.aimblock.combat.KillAuraB.UseEntity(KillAuraB.java:57) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_141]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_141]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_141]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_141]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[PaperSpigot.jar:git-PaperSpigot-ba75d9a]
	... 34 more