Hi All,
Can someone help me to configure the HP printer binding?
2021-01-05 07:03:38.412 [ERROR] [nal.common.AbstractInvocationHandler] - An error occurred while calling method ‘ThingHandler.initialize()’ on ‘org.openhab.binding.hpprinter.internal.HPPrinterHandler@16a242d’: null
java.lang.NullPointerException: null
at org.openhab.binding.hpprinter.internal.api.HPProductUsageFeatures.(HPProductUsageFeatures.java:65) ~[?:?]
at org.openhab.binding.hpprinter.internal.api.HPWebServerClient.fetchData(HPWebServerClient.java:110) ~[?:?]
at org.openhab.binding.hpprinter.internal.api.HPWebServerClient.getProductFeatures(HPWebServerClient.java:74) ~[?:?]
at org.openhab.binding.hpprinter.internal.HPPrinterBinder.dynamicallyAddChannels(HPPrinterBinder.java:163) ~[?:?]
at org.openhab.binding.hpprinter.internal.HPPrinterHandler.initialize(HPPrinterHandler.java:73) ~[?:?]
at jdk.internal.reflect.GeneratedMethodAccessor142.invoke(Unknown Source) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
at org.openhab.core.internal.common.Invocation.call(Invocation.java:52) [bundleFile:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:834) [?:?]
2021-01-05 07:03:38.446 [ERROR] [core.thing.internal.ThingManagerImpl] - Exception occurred while initializing handler of thing ‘hpprinter:printer:HP_Color_LaserJet_Pro_MFP_M177fw_7F706A_’: null
java.lang.NullPointerException: null
at org.openhab.binding.hpprinter.internal.api.HPProductUsageFeatures.(HPProductUsageFeatures.java:65) ~[?:?]
at org.openhab.binding.hpprinter.internal.api.HPWebServerClient.fetchData(HPWebServerClient.java:110) ~[?:?]
at org.openhab.binding.hpprinter.internal.api.HPWebServerClient.getProductFeatures(HPWebServerClient.java:74) ~[?:?]
at org.openhab.binding.hpprinter.internal.HPPrinterBinder.dynamicallyAddChannels(HPPrinterBinder.java:163) ~[?:?]
at org.openhab.binding.hpprinter.internal.HPPrinterHandler.initialize(HPPrinterHandler.java:73) ~[?:?]
at jdk.internal.reflect.GeneratedMethodAccessor142.invoke(Unknown Source) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
at org.openhab.core.internal.common.Invocation.call(Invocation.java:52) [bundleFile:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:834) [?:?]