ArrayIndexOutOfBoundsException MercuryMessageListener.handleMessage

[erocs]

[02:45:30 ERROR]: Could not pass event AsyncPluginBroadcastMessageEvent to CivChat2 v1.27
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot.jar:git-Spigot-6016ac7-6d3efa0]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-6016ac7-6d3efa0]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-6016ac7-6d3efa0]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-6016ac7-6d3efa0]
at vg.civcraft.mc.mercury.events.BukkitEventManager.fireMessage(BukkitEventManager.java:11) [Mercury.jar:?]
at vg.civcraft.mc.mercury.events.EventManager.fireMessage(EventManager.java:15) [Mercury.jar:?]
at vg.civcraft.mc.mercury.rabbitmq.RabbitConsumer.handleDelivery(RabbitConsumer.java:83) [Mercury.jar:?]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 3
at vg.civcraft.mc.civchat2.listeners.MercuryMessageListener.handleMessage(MercuryMessageListener.java:50) ~[?:?]
at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_91]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_91]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot.jar:git-Spigot-6016ac7-6d3efa0]