20:40:50.837 [ERROR] [internal.SoulissDatagramSocketFactory] - Error on creation of Socket
20:40:50.875 [ERROR] [internal.SoulissDatagramSocketFactory] - Permission denied (Bind failed)
20:40:51.008 [WARN ] [ommon.WrappedScheduledExecutorService] - Scheduled runnable ended with an exception:
java.lang.NullPointerException: null
at org.openhab.binding.souliss.internal.protocol.SoulissCommonCommands.sendSUBSCRIPTIONframe(SoulissCommonCommands.java:389) ~[?:?]
at org.openhab.binding.souliss.handler.SoulissGatewayHandler.sendSubscription(SoulissGatewayHandler.java:317) ~[?:?]
at org.openhab.binding.souliss.handler.SoulissGatewayJobSubscription.sendSubscription(SoulissGatewayJobSubscription.java:54) ~[?:?]
at org.openhab.binding.souliss.handler.SoulissGatewayJobSubscription.run(SoulissGatewayJobSubscription.java:42) ~[?:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_121]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) ~[?:1.8.0_121]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) ~[?:1.8.0_121]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) ~[?:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Thre