There was a breaking API change some time ago. So you are using a JAR that is incompatible with your openHAB version.
See also: Unit-Support, KNX 2, Karaf 4.1.5 Upgrade and more!
There was a breaking API change some time ago. So you are using a JAR that is incompatible with your openHAB version.
See also: Unit-Support, KNX 2, Karaf 4.1.5 Upgrade and more!