Hi CHris,
e.g. this here during idle operations
2017-04-16 16:02:34.277 [DEBUG] [ssage.ApplicationCommandMessageClass] - NODE 10: Application Command Request (INITIALIZING:PROTOINFO)
2017-04-16 16:02:34.278 [ERROR] [ve.internal.protocol.ZWaveController] - Exception during ZWave thread: Input 2. {}
java.lang.NullPointerException
at org.openhab.binding.zwave.internal.protocol.ZWaveNode.setNodeState(ZWaveNode.java:235)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.serialmessage.ApplicationCommandMessageClass.handleRequest(ApplicationCommandMessageClass.java:46)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.handleIncomingRequestMessage(ZWaveController.java:248)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.handleIncomingMessage(ZWaveController.java:214)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.access$7(ZWaveController.java:208)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController$ZWaveInputThread.run(ZWaveController.java:1324)[196:org.openhab.binding.zwave:2.1.0.201704151452]
Or this one if I try to switch power on/off (node 10 is a power plug)
2017-04-16 16:28:49.976 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: ProtocolInfo
2017-04-16 16:28:49.977 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Listening = true
2017-04-16 16:28:49.979 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Routing = true
2017-04-16 16:28:49.980 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Beaming = true
2017-04-16 16:28:49.982 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Version = 4
2017-04-16 16:28:49.984 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: FLIRS = false
2017-04-16 16:28:49.985 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Security = false
2017-04-16 16:28:49.987 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Max Baud = 40000
2017-04-16 16:28:49.988 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Basic = Routing Slave
2017-04-16 16:28:49.989 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Generic = Binary Switch
2017-04-16 16:28:49.990 [DEBUG] [rialmessage.IdentifyNodeMessageClass] - NODE 10: Specific = Binary Power Switch
2017-04-16 16:28:49.992 [DEBUG] [tocol.commandclass.ZWaveCommandClass] - NODE 10: Creating new instance of command class NO_OPERATION
2017-04-16 16:28:49.993 [DEBUG] [tocol.commandclass.ZWaveCommandClass] - NODE 10: Command class NO_OPERATION, endpoint null created
2017-04-16 16:28:49.995 [DEBUG] [tocol.commandclass.ZWaveCommandClass] - NODE 10: Version = 1, version set. Enabling extra functionality.
2017-04-16 16:28:49.997 [ERROR] [ve.internal.protocol.ZWaveController] - Exception during ZWave thread: Input 2. {}
java.lang.NullPointerException
at org.openhab.binding.zwave.internal.protocol.ZWaveNode.addCommandClass(ZWaveNode.java:520)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.serialmessage.IdentifyNodeMessageClass.handleResponse(IdentifyNodeMessageClass.java:129)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.handleIncomingResponseMessage(ZWaveController.java:291)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.handleIncomingMessage(ZWaveController.java:217)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController.access$7(ZWaveController.java:208)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.protocol.ZWaveController$ZWaveInputThread.run(ZWaveController.java:1324)[196:org.openhab.binding.zwave:2.1.0.201704151452]
2017-04-16 16:28:54.910 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - NODE 255: Too many retries. Discarding message: Message: class=IdentifyNode[0x41], type=Request[0x00], priority=High, dest=255, callback=0, payload=0A
2017-04-16 16:29:59.154 [DEBUG] [ding.zwave.handler.ZWaveThingHandler] - NODE 10: Command received zwave:device:a62f5073:node10:switch_binary --> ON
2017-04-16 16:29:59.156 [ERROR] [ome.core.thing.internal.ThingManager] - Exception occured while calling handler: java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at org.eclipse.smarthome.core.common.SafeMethodCaller.executeDirectly(SafeMethodCaller.java:220)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.common.SafeMethodCaller.callAsynchronous(SafeMethodCaller.java:189)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.common.SafeMethodCaller.call(SafeMethodCaller.java:83)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.common.SafeMethodCaller.call(SafeMethodCaller.java:67)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.thing.internal.ThingManager.receiveCommand(ThingManager.java:358)[106:org.eclipse.smarthome.core.thing:0.9.0.201704011656]
at org.eclipse.smarthome.core.items.events.AbstractItemEventSubscriber.receive(AbstractItemEventSubscriber.java:46)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.internal.events.OSGiEventManager$1.call(OSGiEventManager.java:192)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.internal.events.OSGiEventManager$1.call(OSGiEventManager.java:1)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at org.eclipse.smarthome.core.common.SafeMethodCaller$CallableWrapper.call(SafeMethodCaller.java:181)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_121]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_121]
Caused by: java.lang.NullPointerException
at org.openhab.binding.zwave.internal.protocol.commandclass.ZWaveBinarySwitchCommandClass.setValueMessage(ZWaveBinarySwitchCommandClass.java:144)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.internal.converter.ZWaveBinarySwitchConverter.receiveCommand(ZWaveBinarySwitchConverter.java:90)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.openhab.binding.zwave.handler.ZWaveThingHandler.handleCommand(ZWaveThingHandler.java:911)[196:org.openhab.binding.zwave:2.1.0.201704151452]
at org.eclipse.smarthome.core.thing.internal.ThingManager$4.call(ThingManager.java:361)[106:org.eclipse.smarthome.core.thing:0.9.0.201704011656]
at org.eclipse.smarthome.core.thing.internal.ThingManager$4.call(ThingManager.java:1)[106:org.eclipse.smarthome.core.thing:0.9.0.201704011656]
at org.eclipse.smarthome.core.common.SafeMethodCaller.executeDirectly(SafeMethodCaller.java:218)[99:org.eclipse.smarthome.core:0.9.0.201704011656]
... 12 more