rrd4j failed over time with 1.8.2

Hi

I have a very basic setting using rrd4j to store data.

When I start OH, it works fine and collect data as expected, but suddenly for some reason after a couple hours, rrd4j report an error .The data stored in rrd4j are coming from the owserver binding

The problem occurs right after a refresh of rrd4j.persists. But I didn’t change anything in the file to induce such refresh

Any hint will be greatly appreciated.

Regards

37311 23:20:07.134 [DEBUG] [o.b.o.internal.OWServerBinding:226 ] - Using OWSERVER cache
37312 23:20:44.829 [INFO ] [c.internal.ModelRepositoryImpl:98 ] - Refreshing model 'rrd4j.persist’
37313 23:20:44.860 [DEBUG] [.p.internal.PersistenceManager:428 ] - Scheduled strategy rrd4j.everyMinute with cron expression 0 * * * * ?
37314 23:21:00.039 [ERROR] [org.quartz.core.JobRunShell :222 ] - Job rrd4j.everyMinute threw an unhandled Exception:
37315 java.lang.IllegalArgumentException: Invalid RRD start time specified: -6725332778737100280
37316 at org.rrd4j.core.RrdDef.(Unknown Source) ~[na:na]
37317 at org.rrd4j.core.RrdDef.(Unknown Source) ~[na:na]
37318 at org.rrd4j.core.RrdDb.getRrdDef(Unknown Source) ~[na:na]
37319 at org.openhab.persistence.rrd4j.internal.RRD4jService.getConsolidationFunction(RRD4jService.java:296) ~[na:na]
37320 at org.openhab.persistence.rrd4j.internal.RRD4jService.store(RRD4jService.java:99) ~[na:na]
37321 at org.openhab.core.persistence.internal.PersistItemsJob.execute(PersistItemsJob.java:55) ~[na:na]
37322 at org.quartz.core.JobRunShell.run(JobRunShell.java:213) ~[quartz-all-2.1.7.jar:na]
37323 at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557) [quartz-all-2.1.7.jar:na]
37324 23:21:00.041 [ERROR] [org.quartz.core.ErrorLogger :2361 ] - Job (rrd4j.everyMinute threw an exception.
37325 org.quartz.SchedulerException: Job threw an unhandled exception.
37326 at org.quartz.core.JobRunShell.run(JobRunShell.java:224) ~[quartz-all-2.1.7.jar:na]
37327 at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:557) [quartz-all-2.1.7.jar:na]
37328 Caused by: java.lang.IllegalArgumentException: Invalid RRD start time specified: -6725332778737100280
37329 at org.rrd4j.core.RrdDef.(Unknown Source) ~[na:na]
37330 at org.rrd4j.core.RrdDef.(Unknown Source) ~[na:na]
37331 at org.rrd4j.core.RrdDb.getRrdDef(Unknown Source) ~[na:na]
37332 at org.openhab.persistence.rrd4j.internal.RRD4jService.getConsolidationFunction(RRD4jService.java:296) ~[na:na]
37333 at org.openhab.persistence.rrd4j.internal.RRD4jService.store(RRD4jService.java:99) ~[na:na]
37334 at org.openhab.core.persistence.internal.PersistItemsJob.execute(PersistItemsJob.java:55) ~[na:na]
37335 at org.quartz.core.JobRunShell.run(JobRunShell.java:213) ~[quartz-all-2.1.7.jar:na]
37336 … 1 common frames omitted