question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

[CoolMasterNet] devices don't update - errors in log when binding restarts

See original GitHub issue

There was a previous issue (solved) with the binding stopping updating devices, and errors when the binding restarted.

There now seems to be another similar error. Same symptoms - binding will communicate outbound commands to the coolmasternet but stops updating state changes to openhab. Different log errors - see below.

Many thanks!

2018-07-08 21:32:18.939 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:kidsbed tried updating channel set_temp although the handler was already disposed.
2018-07-08 21:32:19.188 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:living tried updating channel on although the handler was already disposed.
2018-07-08 21:32:19.188 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:103) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:32:19.442 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel current_temp although the handler was already disposed.
2018-07-08 21:32:19.443 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:104) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:32:19.693 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel fan_speed although the handler was already disposed.
2018-07-08 21:32:19.943 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel fan_speed although the handler was already disposed.
2018-07-08 21:32:20.201 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:living tried updating channel current_temp although the handler was already disposed.
2018-07-08 21:32:20.203 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:104) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:33:02.256 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:living tried updating channel on although the handler was already disposed.
2018-07-08 21:33:15.524 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:kidsbed tried updating channel on although the handler was already disposed.
2018-07-08 21:33:15.783 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel on although the handler was already disposed.
2018-07-08 21:33:15.784 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:99) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:33:15.784 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:103) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:33:16.024 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel louvre_angle although the handler was already disposed.
2018-07-08 21:33:16.025 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:113) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:33:16.275 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:kidsbed tried updating channel on although the handler was already disposed.
2018-07-08 21:33:16.275 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:103) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]
2018-07-08 21:33:16.523 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler HVACHandler of thing coolmasternet:hvac:main:masterbed tried updating channel current_temp although the handler was already disposed.
2018-07-08 21:33:16.523 [ERROR] [ome.core.thing.link.ThingLinkManager] - Exception occurred while informing handler: null
java.lang.NullPointerException: null
	at org.openhab.binding.coolmasternet.handler.HVACHandler.getControllerHandler(HVACHandler.java:52) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.query(HVACHandler.java:122) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.refresh(HVACHandler.java:104) ~[?:?]
	at org.openhab.binding.coolmasternet.handler.HVACHandler.handleCommand(HVACHandler.java:81) ~[?:?]
	at org.eclipse.smarthome.core.thing.binding.BaseThingHandler.channelLinked(BaseThingHandler.java:278) ~[?:?]
	at org.eclipse.smarthome.core.thing.link.ThingLinkManager.lambda$0(ThingLinkManager.java:300) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:17 (8 by maintainers)

github_iconTop GitHub Comments

1reaction
Dan1001commented, Jul 15, 2018

still working!

1reaction
Dan1001commented, Jul 12, 2018

thank you! Your next trick should be to write a binding from scratch for a device you don’t own and have never seen.

Read more comments on GitHub >

github_iconTop Results From Across the Web

Bountysource
[CoolMasterNet] devices don't update - errors in log when binding restarts.
Read more >
CoolMasterNet FW Update - CoolAutomation Wiki
Run CoolAutomation FW Updater; Load FW Image; Click Update Firmware ; Power reset CoolMasterNet device. It will stay in forced BOOT mode. Run...
Read more >
ZWave - Bindings - openHAB
Once the binding is authorized, and an adapter is added, it automatically reads all devices that are included into the network. This is...
Read more >
CoolMasterNet: VRF and VRV Automation Solution
CoolMasterNet Plug & Play Device, easy integration of Home Automation & Building Management Systems with VRF/VRV HVAC systems. Works with most major brands....
Read more >
Messana App - Release Notes
... buttons to start/stop/restart the Messana CoolMasterNet Comm daemon. ... Air units page: set proper binding between air system and air units in...
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found