The denon binding did throw a bunch of exceptions prior to karaf, but now it is throwing a new one as of today’s build:
java.lang.NoClassDefFoundError: com/ning/http/util/DateUtil
at com.ning.http.client.providers.netty.NettyConnectionsPool$IdleChannelDetector.run(NettyConnectionsPool.java:123)[162:org.openhab.binding.denon:1.9.0.201602012140]
at org.jboss.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:546)[162:org.openhab.binding.denon:1.9.0.201602012140]
at org.jboss.netty.util.HashedWheelTimer$Worker.notifyExpiredTimeouts(HashedWheelTimer.java:446)[162:org.openhab.binding.denon:1.9.0.201602012140]
at org.jboss.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:395)[162:org.openhab.binding.denon:1.9.0.201602012140]
at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)[162:org.openhab.binding.denon:1.9.0.201602012140]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_60]