[18:49:45 INFO]: [PurpleIRC] [DEBUG] playerTokenizer: 4
[18:49:45 WARN]: java.lang.IllegalArgumentException: UUID cannot be null
[18:49:45 WARN]:        at org.apache.commons.lang.Validate.notNull(Validate.java:192)
[18:49:45 WARN]:        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.getOfflinePlayer(CraftServer.java:1307)
[18:49:45 WARN]:        at com.cnaude.purpleirc.PurpleIRC.getGroupSuffix(PurpleIRC.java:1306)
[18:49:45 WARN]:        at com.cnaude.purpleirc.Utilities.ChatTokenizer.playerTokenizer(ChatTokenizer.java:625)
[18:49:45 WARN]:        at com.cnaude.purpleirc.Utilities.ChatTokenizer.ircChatToGameTokenizer(ChatTokenizer.java:151)
[18:49:45 WARN]:        at com.cnaude.purpleirc.PurpleBot.broadcastChat(PurpleBot.java:2337)
[18:49:45 WARN]:        at com.cnaude.purpleirc.Utilities.IRCMessageHandler.processMessage(IRCMessageHandler.java:232)
[18:49:45 WARN]:        at com.cnaude.purpleirc.IRCListeners.MessageListener.onMessage(MessageListener.java:67)
[18:49:45 WARN]:        at org.pircbotx.hooks.ListenerAdapter.onEvent(ListenerAdapter.java:63)
[18:49:45 WARN]:        at org.pircbotx.hooks.managers.ThreadedListenerManager$1.call(ThreadedListenerManager.java:119)
[18:49:45 WARN]:        at org.pircbotx.hooks.managers.ThreadedListenerManager$1.call(ThreadedListenerManager.java:115)
[18:49:45 WARN]:        at java.util.concurrent.FutureTask.run(Unknown Source)
[18:49:45 WARN]:        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[18:49:45 WARN]:        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[18:49:45 WARN]:        at java.lang.Thread.run(Unknown Source)