org.kitteh.irc.client.library.exception.KittehServerISupportException: Trouble processing ISUPPORT: Creator failed: Trouble processing ISUPPORT: Undefined casemapping. Parameter: CASEMAPPING. Parameter: CASEMAPPING=ascii
	at org.kitteh.irc.client.library.defaults.feature.DefaultISupportManager.createParameter(DefaultISupportManager.java:136)
	at org.kitteh.irc.client.library.defaults.listener.DefaultISupportListener.iSupport(DefaultISupportListener.java:54)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at net.engio.mbassy.dispatch.ReflectiveHandlerInvocation.invoke(ReflectiveHandlerInvocation.java:29)
	at net.engio.mbassy.dispatch.MessageDispatcher.dispatch(MessageDispatcher.java:30)
	at net.engio.mbassy.dispatch.FilteredMessageDispatcher.dispatch(FilteredMessageDispatcher.java:42)
	at org.kitteh.irc.client.library.defaults.feature.FilteringSubscriptionFactory$FilteredMessageDispatcher.dispatch(FilteringSubscriptionFactory.java:90)
	at net.engio.mbassy.subscription.Subscription.publish(Subscription.java:72)
	at net.engio.mbassy.bus.MessagePublication.execute(MessagePublication.java:49)
	at net.engio.mbassy.bus.MBassador.publish(MBassador.java:66)
	at org.kitteh.irc.client.library.defaults.feature.DefaultEventManager.callEvent(DefaultEventManager.java:129)
	at org.kitteh.irc.client.library.defaults.DefaultClient.sendLineEvent(DefaultClient.java:1009)
	at org.kitteh.irc.client.library.defaults.DefaultClient.handleLine(DefaultClient.java:965)
	at org.kitteh.irc.client.library.defaults.DefaultClient.access$000(DefaultClient.java:110)
	at org.kitteh.irc.client.library.defaults.DefaultClient$InputProcessor.processElement(DefaultClient.java:172)
	at org.kitteh.irc.client.library.defaults.DefaultClient$InputProcessor.processElement(DefaultClient.java:164)
	at org.kitteh.irc.client.library.util.QueueProcessingThread.run(QueueProcessingThread.java:63)