[Netty IO #1/ERROR]: Could not pass event AsyncPlayerChatEvent to EssentialsChat v2.13.1
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.chat(PlayerConnection.java:848) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:817) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:72) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.server.v1_7_R1.NetworkManager.channelRead0(NetworkManager.java:192) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:173) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:173) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:149) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:100) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:480) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:447) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:341) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
	at java.lang.Thread.run(Thread.java:744) [?:1.7.0_45]
Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: 1
	at java.lang.String.substring(String.java:1907) ~[?:1.7.0_45]
	at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPlayerChat(EssentialsChatPlayerListenerLowest.java:55) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_45]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_45]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_45]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_45]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-18-g071d500-b2935jnks]
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