11:26:28 [SEVERE] Could not pass event AsyncPlayerChatEvent to AuthMe v2.7.0b2
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
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.v1_4_6.PlayerConnection.chat(PlayerConnection.java:903)
at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:853)
at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_4_6.NetworkManager.i(NetworkManager.java:208)
at net.minecraft.server.v1_4_6.NetworkManager.c(NetworkManager.java:344)
at net.minecraft.server.v1_4_6.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.IllegalArgumentException: Plugin cannot be null
at org.apache.commons.lang.Validate.notNull(Validate.java:203)
at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.validate(CraftScheduler.java:391)
at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:119)
at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.scheduleSyncRepeatingTask(CraftScheduler.java:115)
at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.scheduleSyncDelayedTask(CraftScheduler.java:99)
at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.scheduleSyncDelayedTask(CraftScheduler.java:83)
at uk.org.whoami.authme.listener.AuthMePlayerListener.onPlayerLowChat(AuthMePlayerListener.java:493)
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:601)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
... 9 more