{"action":"closed","issue":{"url":"https://api.github.com/repos/hueller/weatherstation/issues/2","labels_url":"https://api.github.com/repos/hueller/weatherstation/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/hueller/weatherstation/issues/2/comments","events_url":"https://api.github.com/repos/hueller/weatherstation/issues/2/events","html_url":"https://github.com/hueller/weatherstation/issues/2","id":56577388,"number":2,"title":"Exception \"java.util.ConcurrentModificationException: null\"","user":{"login":"hueller","id":756580,"avatar_url":"https://avatars.githubusercontent.com/u/756580?v=3","gravatar_id":"","url":"https://api.github.com/users/hueller","html_url":"https://github.com/hueller","followers_url":"https://api.github.com/users/hueller/followers","following_url":"https://api.github.com/users/hueller/following{/other_user}","gists_url":"https://api.github.com/users/hueller/gists{/gist_id}","starred_url":"https://api.github.com/users/hueller/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hueller/subscriptions","organizations_url":"https://api.github.com/users/hueller/orgs","repos_url":"https://api.github.com/users/hueller/repos","events_url":"https://api.github.com/users/hueller/events{/privacy}","received_events_url":"https://api.github.com/users/hueller/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/hueller/weatherstation/labels/bug","name":"bug","color":"fc2929"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-02-04T19:46:28Z","updated_at":"2015-02-07T21:49:07Z","closed_at":"2015-02-07T21:49:07Z","body":"```\r\n2015-01-31 03:16:00.932 ERROR ${PID:- } [pool-1-thread-1] --- o.s.s.s.TaskUtils$LoggingErrorHandler    : Unexpected error occurred in scheduled task.\r\n\r\njava.util.ConcurrentModificationException: null\r\n        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1365)\r\n        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)\r\n        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)\r\n        at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)\r\n        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)\r\n        at java.util.stream.DoublePipeline.collect(DoublePipeline.java:476)\r\n        at java.util.stream.DoublePipeline.average(DoublePipeline.java:430)\r\n        at de.hueller.tinkerforge.weatherstation.web.thingspeak.ThingspeakObserver.getAverageValue(ThingspeakObserver.java:106)\r\n        at de.hueller.tinkerforge.weatherstation.web.thingspeak.ThingspeakObserver.publishWeatherData(ThingspeakObserver.java:53)\r\n        at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)\r\n        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n        at java.lang.reflect.Method.invoke(Method.java:483)\r\n        at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)\r\n        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)\r\n        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)\r\n        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)\r\n        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)\r\n        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)\r\n        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\r\n        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\r\n        at java.lang.Thread.run(Thread.java:745)\r\n```"}}