AsyncPlayerChatEvent and Essentials Chat Console Spam

11:31:18 [SEVERE] Could not pass event AsyncPlayerChatEvent to EssentialsChat v2
.11.1
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:459)
at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.j
ava:877)
at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java
:829)
at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
at net.minecraft.server.v1_6_R2.NetworkManager.i(NetworkManager.java:213
)
at net.minecraft.server.v1_6_R2.NetworkManager.c(NetworkManager.java:351
)
at net.minecraft.server.v1_6_R2.NetworkReaderThread.run(SourceFile:94)
Caused by: java.lang.IllegalArgumentException: Unmatched braces in the pattern.
at java.text.MessageFormat.applyPattern(Unknown Source)
at java.text.MessageFormat.<init>(Unknown Source)
at com.earth2me.essentials.Settings.getChatFormat(Settings.java:423)
at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPla
yerChat(EssentialsChatPlayerListenerLowest.java:51)
at sun.reflect.GeneratedMethodAccessor606.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.ja
va:425)
... 9 more
This happens very often recently, it happens like every 10 seconds.
I don't know what's going on, can anyone help me?

 

paste your essentials config.yml using www.pastebin.com

 

http://pastebin.com/xT59VifT
There ya go

 

Bump

 

line 515: Member: '&f<&f{DISPLAYNAME&f>&f {MESSAGE}'
forgot to close the displayname tag.

 

Thanks that helped
I appreciate your help