Comfoair Zehnder 350 Issue with OpenHAB2.4 when Sending "activate" "1" Device Command

item:

Number comfoairControl “Activate” (ComfoAir) {comfoair=“activate”}

sitemap:

Switch item=comfoairControl mappings=[0=“CCEasy”, 1=“OpenHAB”]

When selecting “OpenHAB” and sending “1” I receive the below error message. Anyone an idea or the same issue?

Error message ==> /var/log/openhab2/openhab.log <== :

2019-08-10 16:54:39.456 [vent.ItemStateChangedEvent] - comfoairControl changed from 0 to 1

2019-08-10 16:54:39.640 [WARN ] [org.apache.karaf.services.eventadmin] - EventAdmin: Exception during event dispatch [org.osgi.service.event.Event [topic=openhab/command/comfoairControl] {item=comfoairControl, bridgemarker=true, command=1, timestamp=1565448879435} | {org.osgi.service.cm.ManagedService, org.osgi.service.event.EventHandler}={service.id=409, service.bundleid=224, service.scope=bundle, event.topics=openhab/*, service.pid=org.openhab.comfoair, component.name=org.openhab.binding.comfoair, component.id=260} | Bundle(org.openhab.binding.comfoair_1.13.0 [224])]
java.lang.NullPointerException: null
	at org.openhab.binding.comfoair.handling.ComfoAirCommandType.getAffectedReadCommands(ComfoAirCommandType.java:421) ~[?:?]
	at org.openhab.binding.comfoair.internal.ComfoAirBinding.internalReceiveCommand(ComfoAirBinding.java:122) ~[?:?]
	at org.openhab.core.binding.AbstractBinding.receiveCommand(AbstractBinding.java:94) ~[?:?]
	at org.openhab.core.events.AbstractEventSubscriber.handleEvent(AbstractEventSubscriber.java:45) ~[?:?]
	at org.apache.felix.eventadmin.impl.handler.EventHandlerProxy.sendEvent(EventHandlerProxy.java:415) [3:org.apache.karaf.services.eventadmin:4.2.1]
	at org.apache.felix.eventadmin.impl.tasks.HandlerTask.runWithoutBlacklistTiming(HandlerTask.java:82) [3:org.apache.karaf.services.eventadmin:4.2.1]
	at org.apache.felix.eventadmin.impl.tasks.SyncDeliverTasks.execute(SyncDeliverTasks.java:104) [3:org.apache.karaf.services.eventadmin:4.2.1]
	at org.apache.felix.eventadmin.impl.tasks.AsyncDeliverTasks$TaskExecuter.run(AsyncDeliverTasks.java:166) [3:org.apache.karaf.services.eventadmin:4.2.1]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:?]
	at java.lang.Thread.run(Thread.java:748) [?:?]