I don’t use rrd4j and I’ve never seen this error before. You may need to file an issue. See How to file an Issue on https://github.com/openhab/openhab1-addons.
I don’t use rrd4j and I’ve never seen this error before. You may need to file an issue. See How to file an Issue on https://github.com/openhab/openhab1-addons.