All,
Anyone have an idea of what this means ?
2020-04-22 13:41:27.187 [WARN ] [til.concurrent.AbstractEventExecutor] - A task raised an exception. Task: com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscribedPublishFlow@7e8605
java.lang.IllegalStateException: null
at com.hivemq.client.internal.util.collections.ChunkedArrayQueue$ChunkedArrayQueueIterator.remove(ChunkedArrayQueue.java:210) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishService.drain(MqttIncomingPublishService.java:131) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishFlow.run(MqttIncomingPublishFlow.java:137) ~[?:?]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:510) [bundleFile:4.1.42.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:518) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044) [bundleFile:4.1.42.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [bundleFile:4.1.42.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
2020-04-22 13:41:27.212 [WARN ] [til.concurrent.AbstractEventExecutor] - A task raised an exception. Task: com.hivemq.client.internal.mqtt.handler.MqttSession$$Lambda$721/13680595@bbd4ba
java.lang.IllegalStateException: null
at com.hivemq.client.internal.util.collections.ChunkedArrayQueue$ChunkedArrayQueueIterator.remove(ChunkedArrayQueue.java:210) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishService.drain(MqttIncomingPublishService.java:131) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishFlow.onError(MqttIncomingPublishFlow.java:105) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree$TopicTreeNode.clear(MqttSubscriptionFlowTree.java:335) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree$TopicTreeNode.lambda$clear$0(MqttSubscriptionFlowTree.java:346) ~[?:?]
at java.util.HashMap$Values.forEach(HashMap.java:981) ~[?:1.8.0_222]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree$TopicTreeNode.clear(MqttSubscriptionFlowTree.java:346) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree$TopicTreeNode.lambda$clear$0(MqttSubscriptionFlowTree.java:346) ~[?:?]
at java.util.HashMap$Values.forEach(HashMap.java:981) ~[?:1.8.0_222]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree$TopicTreeNode.clear(MqttSubscriptionFlowTree.java:346) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscriptionFlowTree.clear(MqttSubscriptionFlowTree.java:96) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishFlows.clear(MqttIncomingPublishFlows.java:153) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingQosHandler.onSessionEnd(MqttIncomingQosHandler.java:241) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.MqttSession.end(MqttSession.java:113) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.MqttSession.lambda$expire$0(MqttSession.java:97) ~[?:?]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:510) [bundleFile:4.1.42.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:518) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044) [bundleFile:4.1.42.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [bundleFile:4.1.42.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
2020-04-22 13:41:27.256 [WARN ] [til.concurrent.AbstractEventExecutor] - A task raised an exception. Task: com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttSubscribedPublishFlow@be198b
java.lang.IllegalStateException: null
at com.hivemq.client.internal.util.collections.ChunkedArrayQueue$ChunkedArrayQueueIterator.remove(ChunkedArrayQueue.java:210) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishService.drain(MqttIncomingPublishService.java:131) ~[?:?]
at com.hivemq.client.internal.mqtt.handler.publish.incoming.MqttIncomingPublishFlow.run(MqttIncomingPublishFlow.java:137) ~[?:?]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:510) [bundleFile:4.1.42.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:518) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044) [bundleFile:4.1.42.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [bundleFile:4.1.42.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [bundleFile:4.1.42.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]