12:51:42 [SEVERE] Could not pass event AsyncPlayerChatEvent to UltraBan
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:332)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:830)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:807)
        at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:124)
        at fr.neatmonster.nocheatplus.NetServerHandlerProxy.a(NetServerHandlerProxy.java:501)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.NetworkManager.i(NetworkManager.java:211)
        at net.minecraft.server.NetworkManager.c(NetworkManager.java:326)
        at net.minecraft.server.NetworkReaderThread.run(SourceFile:93)
Caused by: java.util.regex.PatternSyntaxException: Dangling meta character '+' near index 0
+
^
        at java.util.regex.Pattern.error(Pattern.java:1730)
        at java.util.regex.Pattern.sequence(Pattern.java:1895)
        at java.util.regex.Pattern.expr(Pattern.java:1769)
        at java.util.regex.Pattern.compile(Pattern.java:1477)
        at java.util.regex.Pattern.<init>(Pattern.java:1150)
        at java.util.regex.Pattern.compile(Pattern.java:840)
        at java.lang.String.replaceAll(String.java:2201)
        at com.modcrafting.ultrabans.UltraBanPlayerListener.onPlayerChat(UltraBanPlayerListener.java:243)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:330)
        ... 11 more