PermissionsEx suffix and prefix not working

whenever i try to chat with the permssionsex plugin it says (on the command prompt):

11:07:34 [SEVERE] Could not pass event PlayerChatEvent to ChatManager
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:303)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:441)
at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:871)

at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:849)
at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:116)
at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:7
8)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.util.UnknownFormatConversionException: Conversion = '%'
at org.bukkit.event.player.PlayerChatEvent.setFormat(PlayerChatEvent.jav
a:82)
at ru.tehkode.chatmanager.bukkit.ChatListener.onPlayerChat(ChatListener.
java:114)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.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:301)
... 11 more
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any solutions?

 

try without chat manager

 

ok i'll try that

it doesn't make errors, but it doesn't show the prefix/suffix

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

show me ur plugins list and than

http://pastebin.com/

paste there ur pex

 

i know it's not any other plugins cuz it doesn't allow it even when i don't have any plugins

 

do what i said above than maybe i can find the problem

 

put the prefix: and suffix: under options: in the permissions file.

 

the one in plugins?

if it is, i don't see options:

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

like this..

http://forums.bukkit.org/threads/chat-colors-do-not-work.63201/#post-1020501