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light.java.lang.NullPointerException: null	at org.eclipse.smarthome.binding.lifx.handler.LifxLightHandler.handlePercentCommand(LifxLightHandler.java:207)	at org.eclipse.smarthome.binding.lifx.handler.LifxLightHandler.handleCommand(LifxLightHandler.java:177)	at org.eclipse.smarthome.core.thing.internal.ThingManager$2.call(ThingManager.java:292)	at org.eclipse.smarthome.core.thing.internal.ThingManager$2.call(ThingManager.java:1)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)	at java.util.concurrent.FutureTask.run(FutureTask.java:166)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:722)